For example, a click in the Projects panel opens a schematic sheet, another click opens the PCB and another click opens the OutputJob file showing all the outputs you need to generate from the completed board. Trace 15 has a right-angle bend near each end. The polygon pour can then be run up to the edge of the PCB. This lets you find and place transistor parts with accurate PCB footprints, schematic symbols, and 3D models. Reward During the recent IPC APEX expo, there was a lot of discussion about SAP, or semi-additive PCB processes. Many systems that are initially designed to be perfectly functional will not pass regulatory standards due to particular. 420 x 580 mm². The PCB ActiveRoute Panel. 0 W/mK to 8 W/mK. Schematic, PCB, 3D, and BOM are all in one place and available for Cross-Probing. The procedure of creating a "solid" logo from the DXF lines is a bit lengthy, but very reliable and gives high quality results. The evolution of these finishes occurred as. Decoupling and stable power:. Once attached, the chip can be packaged directly on the PCB using. com! +86-571-89730990, +86-571-89730991 [email protected], [email protected] PCB Fab. Flexible PCBs can be shaped and molded into complex enclosures, and they can be assembled with through-hole or SMD components. Pain points will be 1) being accurate about component "density," since components are a mix of materials in inconsistent quantity. Design software that operates with a consistent, unified interface and a single data model is uniquely capable of being adapted to modular PCB design. Since a Draftsman document is a source document of the PCB project, the process is very similar to adding documents of other types, like schematics or PCBs. pcbdoc, Eagles '. . 0 W/mK to 8 W/mK. When you go to manufacture your design you can get a board manufactured by itself or with multiple in a panel. Advantages of an Electronic Ground Plane in a 2-layer PCB. As a fundamental property of any material, thermal conductivity defines the heat flux between hot and cold regions in your PCB. MIMO Antenna Design in Your PCB. Software for Thermal Via Management. These dielectrics are not only more stable across temperature, but also across voltage. Thermal Vias. With a 64-bit multithreading architecture, Altium Designer is the obvious choice for a powerful PCB design system. An engineering computer should have a minimum of 32GB of quality RAM, but 64GB is recommended. First, we will look at the process of creating a negative or “Internal” plane. | Created: March 22, 2021 Table of Contents How to Estimate Thermal Conductivity of a PCB What Determines Thermal Resistance of Your PCB Substrate? How to Reduce. The Best Printed Circuit Board Design Software for Your Aluminum PCB Whether for thermal performance, electrical isolation, or mechanical strength, your aluminum PCB needs the precision of Altium Designer to meet your design requirements. But in LED industry, most engineers will choose Aluminum PCB for new projects. Many of the features of Cross-Probing and Cross Selecting either require, or are more easily utilized, viewing both the schematic and PCB documents at the same time. Whether you are designing a small single-sided board, double-sided, or a huge complex multilayer PCB, Altium Designer has all the horsepower that you will need under the hood. kicad files). Venture is the perfect place for your metal core PCB. It is called aluminium PCB. Chip-on-Board in a PCB Layout. pcbdoc, Eagles '. The second issue is that the aluminium plate will make the chip heavier and this may create issues when performing a vibration test. Among all MCPCBs,aluminum PCB is one of the most common types. Use the Place » Wire command from the main menus. 8 ppm/°C). PCB Routing. An Embedded Board Array is a primitive design object that you place into the PCB design space and link to an existing board file. Designing an Aluminum PCB in KiCad is quite easy but however, you’ll need to adjust a few things like the DRC ( Design Rule Check ) which checks things like the minimum or maximum track spacing, hole size, traces, and so on. ALTIUM DESIGNER. In Altium Designer, you can create your planes either as a negative (Internal) plane or as a positive plane (Polygon Pour). This tutorial will help you get started by taking you through the entire process of designing a simple PCB – from idea to output files. PCB Design Tutorial PCB layout Circuit aluminium pcb. 9 g/cm3 for FR4. One possible way is to solder a wire between the plate and the a PCB pad connected to GND (through a resistor). On the other hand, aluminum PCBs tend to have more niche uses than standard boards. Its production promotes energy conservation and is easy to assemble. Altium Designer includes a simple utility in the PCB Editor to place stitching vias with user-defined size and spacing. This selects all cells in the matrix,. Prepreg. 100 µF 50 V Aluminum Electrolytic Capacitors Radial, Can - SMD - 1500 Hrs @ 125°C. Harga Rata-Rata Pasaran Pcb Aluminium di. . Note that you do not need to enter the file extension in the Save As dialog; this is automatically appended. Because the laminates used in an aluminum PCB dissipate heat faster than FR4, they can be used in a variety of systems that generate significant heat. 01 inches) courtyard clearance. SMD LEDsthat operate at high power produce a significant amount of heat. Aluminum PCB substrate is a new type of. kicad files) Are ceramic pcb heavier or lighter then other PCB? The substrate materials in itself, both Alumina 96% as well as Aluminum nitride are heavier then traditional pcb material like FR4 or even aluminum 5052 (metal core pcb). Copper thickness (in mm) will depend on your copper weight, which will appear in standardized increments. To validate the claims made regarding the impact of right-angle bends, a 16-layer test PCB containing more than one hundred different test structures was built to address the long-held impedance and EMI claims. Altium Designer's real-time supply chain data and integrated PCB libraries give you everything you'd expect in a product lifecycle management tool. As its name suggests, any angle routing allows a designer to route a trace at any angle they like, even routing along a complicated curve. Apr 29, 2014. Clicking this button will load the Preferred rule settings. This will be further discussed in my next installment of the Cable. The metal enclosure of the can keeps Electromagnetic Interference and EMI radiation from entering or leaving the covered region. PNGMarimuthu · Aug 3, 2023 at 11:59 AM I set the top copper layer , but i didnt find any aluminium base mater Re: Calculate Mass of PCB. A newly created PCB document will be the. Don't let water end your circuit boards. The typical practice in ECAD software is to further extend the copper pour over the edge of the PCB. Automated selective soldering of a PCB's through-hole components. The transition structure matches the input impedance using a. ”. Harga LED HPL COB Putih PCB Alumunium DC 9V 5W. Smart. But for a substrate integrated waveguide, the width required is very large (several mm). For a coplanar waveguide, the width required for 50 Ohms impedance on the same substrate is ~20 mils. As with any new technology in PCB manufacturing, there were people that are excited to jump right in and start designing with much finer feature sizes and work through the inevitable changes to the traditional. Enjoy instant online quotes and easy ordering at PCBCart. This includes other components, hardware, and especially the board’s edge. A larger QFP with a leadframe and/or leads will. In Altium, the Schematic and PCB symbol are connected through Unique IDs. Ctrl+Num2 – pan down. The tall cylindrical aluminium capacitors allow you to provide exceptionally high capacitance by using high aspect ratio components, which are very. 8µm) for gold wire and from 0. 00, representing a 6. Understanding how to route the footprints in a PCB - Both Manual and Auto Routing. With Altium’s 3D capture you easily check all aspects of your PCB design graphically. Environmental friendly:Aluminum is non-toxic and recyclable. An integrated PCB design package with the best Printed Circuit Board design features for both single-sided PCB and double-sided PCB design. Download schematic symbols, PCB footprints, 3D Models, pinout & datasheet for the MAL214699103E3 by Vishay BC Components. Right-click on the PCB icon in the Projects panel to select the Save As. You'll get step-by-step instructions and shortcuts that will save you time and help you produce high-quality designs every time. Solder mask thickness and PCB copper thickness are easy: 0. Position the cursor then click or press Enter to place a pad/via. Barcodes are commonly used to tag and identify PCBs, streamlining inventory tracking for example, through the use of automated scan. A Chassis can Help with EMI Emissions Protection. Designator is C1. A single-sided PCB with room for components on the top side and soldering on the bottom side. Altium Designer® term-based licensing allows you to use the licensed software for a specified period, for example, a 12-month term. Simple - Via Style(Hole size and diameter) is the same through all layers. But in LED industry, most engineers will choose Aluminum PCB for new projects. The material system used in the design, specifically the resin content and curing agent, will influence the reliability of the design. The cursor will jump to the component reference point, or the nearest pad center if the Smart Component Snap option is enabled on the PCB Editor - General page of the Preferences. To start laying out your PCB, add a new PCB document to the PCB project. 8 to 4. Currently, the PCB stackup contains two metal layers (Top and Bottom) and a default dielectric layer (FR-4) between them. How you draw the schematic so that parts in one physical half are segregated from another is purely down to personal preference between "no segregation" to full "different page" segregation. brd or KiCad . . Coatings can also be removed with the right solvent, or they can be peeled away (e. The IC power via length, spacing between Vdd and ground vias, and the package pin length also contribute to this inductive path, and thus the capacitor parasitic inductance. Having a heavier heat sink on a circuit board can be bad news. We’ll show you the how and the why to create p. The architecture of the Import. Email: info@multi-circuit-boards. Your core is effectively one or more prepreg laminates that are pressed, hardened,. The PCB is designed and formed as a stack of layers. Altium Designer will come with some preset PCB test point rules. Right-click on the PCB icon in the Projects panel to select the Save As command and name it Multivibrator. As with any new technology in PCB manufacturing, there were people that are excited to jump right in and start designing with much finer feature sizes and work through the inevitable changes to the traditional thought process. PCB Material Selection: What’s Underneath Counts. Designing an Aluminum PCB in KiCad is quite easy but however, you’ll need to adjust a few things like the DRC ( Design Rule Check ) which checks things like the minimum or maximum track. 25 mm (0. There we disable everything except text and silkscreen, otherwise we will never wait for the render to finish. Manufacturing and Reliability Considerations. Substrate such as silicon carbide and boron nitride are two. If the dimensions you want are reasonable whole numbers you can set the grid appropriately to make it easy to hit the size exactly (but you said you don't like this method); Or you can post-edit the vertex positions like mentioned in JYellon's answer. 02uF. It defines the rate at which heat is transported along a temperature gradient per unit area. To start creating a new drawing, you need to add a new Draftsman document to the project. Parent page: Tutorial - A Complete Design Walkthrough with Altium Designer Positioning the Components on the PCB. OutJob). Other parts of a PCB can be jury-rigged with copper wires and the like, but nothing can replace your components. In addition to the dielectric constant of FR4 materials, the arrangement of traces and planes on a PCB laminate determine the effective dielectric constant for signals traveling in an interconnect. Create high-quality PCB designs in less time. PCBWay has specialized in PCB prototype, small and medium batch production. To create a new PCB library, select the File » New » Library command from the main menus and select the PCB Library option from the File region of the New Library dialog. This unique architecture ensures your CAD tools and signal integrity tools integrate with your PCB stackup for accurate impedance calculations. In Altium, you can define the board outline by first drawing an outline (usually in a mechanical layer), selecting this outline and then go to Design->Board Shape->Define from selected objects. Advancements in LED PCB design with aluminum cores have allowed for several new and improved capabilities. The second array of holes behind the board. There are three demands placed on stackup design: controlled impedance, crosstalk control and the need for interplane capacitance. 2. Hi, I need to design the aluminium base pcb , i dont know how to set the layer stack for aluminum layer in altium , attached the sample image of layer stack of single layer Capture 10. pcb; pcb-design; altium; heatsink; pcb-layers; Share. We carry aluminum I-beam for sale in. They are also known as aluminium base, aluminium clad, metal clad (MCPCB), or thermally conductive PCBs (ergh…bad name, all PCBs are pretty. A flexible PCB stackup uses rolled copper foil layers that are bonded to polyimide with an adhesive, as shown below. Design software that operates with a consistent, unified interface and a single data model is uniquely capable of being adapted to modular PCB design. Layer buildup for metal core circuit boards. 100 µF 50 V Aluminum Electrolytic Capacitors Radial, Can - SMD - 1500 Hrs @ 125°C. The project was originally one schematic and one PCB that would serve as two parts of an . 1 (64-bit only) and Windows 7 SP1 (64-bit only) are still supported, although not recommended. Cirexx performs Gold and Aluminum wire/wedge bonding utilizing the latest automatic equipment from K & S and ASM. Aluminum PCB is used instead of traditional FR4 or CEM3 PCB because of. When working in Altium Designer’s PCB Editor, you can define the board shape area available for components and routing. The Altium 365 Workspace project view provides design data comparison features that allow you to compare data changes that have occurred between different project releases and/or commits. sales@pcbtok. Read on for more information about guidelines from across the. If you want to assign a unique name to a net (in our project, most of the nets will be given a unique name), put a Net Label after placing the Wire. To create a single-sided/one layer PCB within current versions of Altium Designer, you need to make sure the copper is all on the desired side of the PCB (everything on the top layer. In Altium, you do not perform linking by changing the designators. Representing decades of innovation and development, Altium Designer empowers a truly unified design environment, uniting teams worldwide with every aspect of the PCB. 500. Standard PCB PCB Prototype Aluminum PCB LED PCB HDI PCB Flexible PCB Flex-rigid PCB High Frequency PCB Thick Copper PCB High-Tg PCB1,308. Material thicknesses or what dielectrics are used is of less importance than which layers are dedicated to what, such as signal (SIG) layers, ground (GND) layers, or power (PWR) layers. For this example, I'll use a previous PCB file from a past tutorial. 25 W/mK. Some fabricators could get the impedance right in a stackup, but there is no way for them to account for the other two. Translating Siemens EDA ® PADS™ software designs, including PADS Logic schematics, PADS Layout PCB files, and library files, can all be handled by Altium Designer's Import Wizard. Preparing for Manufacturing with Panelization. The Flex PCB shall be fabricated to IPC-6013, class (your requirement here) standards. Share. The Flex PCB shall be. When creating the two mating snippets in the schematic and the PCB, you need to create unique designators for the components. Marcus Müller. In a component footprint, it can be used to specifically define the physical size and shape of a component in the X, Y and Z-axes. One of the great strengths of Altium Designer is how easily you can move between the various elements of your design. English [Auto]The Board Shape defines the boundary, or extents, of the board in the PCB Editor. For most uses select the "N" (nominal) footprints library, aluminium electrolytic parts should be available under the name "CAPAE" followed by the base body size X height (as per the IPC7351B naming convention). In very basic terms, capacitive touch sensing works on the principle that, as a human finger approaches a copper-etched touch sensor electrode on a PCB, the capacitance of the sensor electrode changes. With a Top side assembly view, for example, the panel’s Topology option (under Show additional data ) displays the board Top Layer – and enables SMD/through-hole pad. Multiple-input multiple-output (MIMO) has become a more popular term now that 5G is becoming more publicized, but this term and the technology have been around for awhile. The courtyard manufacturing zone is defined as the area around a single component in which to “keep out. [Why] Convert Gerber data to PCB, to reverse engineer the board design on Altium [What] Read all gerber files into CAM editor, configure layer stack, extract netlist, and export to PCB [How] With a blank CAM Document opened (File » New » CAM Document), File » Import » Gerber. Altium Designer Essentials will help you quickly learn the basics of this powerful PCB design tool. For most uses select the "N" (nominal) footprints library, aluminium electrolytic parts should be available under the name "CAPAE" followed by the base body size X height (as per the IPC7351B naming convention). The PCB will appear as a Source Document in the Projects panel as shown in the larger image above. Select one or more footprints in the list in the panel using the standard Shift+Click or Ctrl+Click, right-click then choose Copy. Why Switch to Altium See why and how to switch to Altium from other PCB. As well as defining a room by clicking the Define button in the design rule, rooms can also be created/edited using the various commands available from the Design » Rooms sub-menu. The mechanical structure is made with insulating materials laminated between layers of conductive material. Whether its two-layer boards, multi-layer HDI with microvias, or regid-flex designs, Altium Designer is the right tool to help with your PCB board thickness. Choose or create the project directory. The component footprint defines the space and connection. Altium Designer includes a number of intuitive interactive routing features to help you efficiently and accurately route your board, from a simple double sided board all the way through to a high density, high speed, multi. Learn More Low thermal conductivity: Like other electrical insulators, FR4 is also a poor thermal conductor compared to other. Substrates created from aluminum alloys have a high level of physical durability that lowers the risk of breakage. But, this rapidly growing industry is facing a challenge in the form of heat. #3. A PCB etching service only needs a reduced set of documentation to properly produce your board. A courtyard layer is used to draw the required clearance around a PCB footprint as specified in the IPC-7351 standard. We cannot work with native files from PCB design files (for example Altium's . PCB Design. File » New » Project » PCB Project. Note that in the Footprint Wizard you enter the sizes required for the pads and component overlay. Pre-bake at atmospheric pressure. HARTING takes this approach with their current line of SMD component carrier products. don't route any signal in top layer you should route in bottom layer only. Table One – Substrate Properties. Summary： Normal FR4 PCBs are okay for most of our projects but not very suitable for heat dissipation at a high temperature. Altium Designer is able to import design files from a wide range of other design tools using the automated conversion capabilities provided by the Import Wizard (File » Import Wizard). Get Altium Designer for free for 2 weeks. Modular PCB design is one design approach that takes a hierarchical view of an electronic system, whether it be a rigid-flex, multi-board, mixed-signal, or another system. Through-hole components can bend slightly if the wires are very thin, making the device look cheap from the outside. This includes other components, hardware, and especially the board’s edge. Rather, it is a UL rating that means “flame retardant class 4. problems: -if you set annular ring to 0mm you will get manufacturer errors, as you will get a virtual 0mm point surrounded by soldermask clearance ring in gerber files. These core layers are sometimes sold in standard thicknesses of 1. Flex PCB materials may seem exotic at first, but a relatively small material set is used to produce flex and. Fin configuration: The geometry and layout of fins are important factors in heat dissipation. Amitron is an Experienced Aluminum PCB Manufacturer. by：A-TECH 2020-11-21. Altium Designer opens with a default PCB size of 6-inches by 4-inches in a rectangular board outline (when you create a new PCB object). One possible way is to solder a wire between the plate and the a PCB pad connected to GND (through a resistor). 2) Comply with RoHS requirements, more. 1 Answer. Step 1: Aluminium Star PCBs for LEDs. 4-0. The first step is how can I get my place as shown in the wiring diagram. SMD LEDs in Your PCB. The PCB is designed and formed as a stack of layers. Altium Designer全套入门教学. Even before you design your board, you can breadboard your design with through-hole technology. This process partially or completely closes the via hole using a conductive or non-conductive filling material. Roll the mouse over the image to compare the two modes of operation available. PCB Component Footprints are. Baking at or above the boiling point of water (100-120 °C) will drive vaporization and desorption of moisture and other volatiles from the PCB. Some specialty coatings, such as those intended for microwave EMI suppression, are opaque. In other words, it helps suppress crosstalk from inside the board. With a 64-bit multithreading architecture, Altium Designer is the obvious choice for a powerful PCB design system. Altium Designer gives you the freedom to effortlessly switch cornering topologies, whether that’s 45°, 90°, rounded corners, or Snake Routing with smooth obstacle avoidance. Learn more about Altium Designer‘s unified environment. The Inner Workings of Capacitive Touch Sensor Technology. Flexible PCBs, or flex PCBs, are fabricated using a flexible material called polyimide. The PCB will appear as a Source Document in the Projects panel as shown in the larger image above. . What’s New in Altium 365: Version Control for Hardware, Layer Stackup in Web Viewer, and SOC 2 Type 1 Certification The Altium 365 user community is. Experience Layer Stackup Design. Today’s PCB designers are working with many different design technologies and need PCB design tools that can help with board layer stacks. With automotive PCB gaining market share, the modern should start thinking about how their designs can enable essential and luxury features in connected cars. Its path is. Phone: +44 (0)1425 489 111 / +49 (0) 8104 628 0. When you go to manufacture your design you can get a board manufactured by itself or with multiple in a panel. Inspect the properties of those objects. The ceramic substrate used for circuit boards are aluminum oxide, aluminum nitride, and beryllium oxide. Thus, altium Designer 18 entertains all the indispensable gears needed for building a printed circuit board. Step 1: Aluminium Star PCBs for LEDs. Release date: 2021-04-15. The dialog can be accessed from the Layer Stack Manager (a [Stackup] file) by choosing. The rule of thumb for many high-power LEDs is: A 10° C lower. Altium Designer Professional PCB Design SoftwareAltium Designer Free Trail Link Here: for View: set a single clearance value for all possible object pairings, simply set the required value for the Minimum Clearance constraint. . For example, a single layer Aluminum PCB stack up, base is Aluminum core, top is the copper, dielectric layer is in the middle. The Import Wizard unifies the importing process, allowing PCB designers to bring in a PCB layout from a variety of different PCB design tools. Coatings are normally applied as a transparent thin film, which adds minimal weight to the PCB. When this option is activated, the Layer Stack. Once you’re ready to manufacture your PCB, your software should help you maximize your board yield. New parameter values are also available in your stack manager as soon as you make any changes. Amitron is an Experienced Aluminum PCB Manufacturer. Altium Designer is built on top of powerful CAD tools, giving you everything you need to design, layout, route, and manufacture RF PCBs and other advanced electronics. ”. Rolled-Annealed Copper. The information below details some of the key capabilities that PCBWay can offer and. Print-based output for your PCB project in Altium Designer is available through creating a output job configuration file (*. Depending on your particular PCB design application, grounding may or may not help, but in most cases grounding will be beneficial. Default constraints for the Power Plane Connect Style rule. Amitron has been producing Aluminum Printed Circuit Boards (also called Metal base PCBs) for over a decade. The Layer Stack Manager in Altium Designer makes planning your PCB stackup easy. Step 3 - Schematic Capture and PCB Layout. 9k 5 5 gold badges 132 132 silver badges 241 241 bronze badges. Use the filter feature to make it easier to find a net or net class. Connections are formed in the copper layer (s) as conductive traces by etching away (removing) unwanted copper. Our software tools empower and connect PCB designers, part suppliers and manufacturers to develop and manufacture electronics products faster and more efficiently than ever before. The Altium Material Library dialog is used to review existing materials, pre-define your preferred layer stack materials, and add new material definitions. Using an Internal Plane in Creating a Ground Plane. 1 [6-1] standard sizes as shown below. . Watch this quick demo to easily transfer your Altium files to Cadence OrCAD Schematic. Routing in your PCB makes copper connections between components, and best routing practices will help ensure signal integrity, low crosstalk, and low EMI. Software for Thermal Via Management. Configure the Impedance profiles, when controlled impedance routing is being used. Step 1: Open a New Schematic. Rp17. 2+N+2 PCB Stackup Design for HDI Boards A 2+N+2 PCB stackup is one of the standard options for building a high density circuit board. , silicone-based coatings) if needed for rework or repair. Maximum aluminium-IMS-printed circuit board size for aluminium-IMS multilayer PCBs. After that, we will get into the Altium Designer Software in order to learn how to design a Printed Circuit Board. Dielectric constant and magnetic permeability of the PCB substrate material. To place a board in the sized panel, navigate to ‘Place’ > ‘Embedded Board Array/Panelize’ which will present you with a blank rectangle and some crosshairs. Best price and functionality mix for front to back PCB design. Courtyards. . See moreAdvanced Tools for Your Aluminum PCB Layout. Expand Table of Contents. In Altium Designer, there is a single set of layers defined and any layer can then be used in any layer stack. Thick copper circuit boards. Mode of Operation - the rule can operate in one of the following two modes: . Using aluminum as the metal core in a PCB allows it to easily dissipate heat away from active components thanks to its high thermal conductivity. 4mm, same as hole size, you. You can then define each layer as a plane or signal layer. Table of Contents. Wire diameters range from 0. Easy, Powerful, Modern The world’s most trusted PCB design system. Here is something what I. Click the Clear button at the top of the PCB panel to clear the filter and restore the entire design space to normal brightness (or press the Shift+C shortcut). It is developed and marketed by Altium Limited. The heat dissipated by the. Right-click - the Venting dialog will appear. 99%的人不知道这些渠道，能帮你找到所有想要资源！. PCB cores and laminates are similar and, in some ways, quite different. In this video I want to introduce and explain the new aluminum PCBs, how they are made and for what applications they are designed (not for standard PCB). Rp5. These methods include attaching a heat sink to high-speed. By providing all of your team members with secure, read-only access to your design documentation, it’s easier than ever to initiate a review process and get feedback on your design progress. 3 to 5. When you create a job output there is a range of manufacturing documentation available for output including common two-dimensional PCB printouts, such as a composite drawings and schematic drawings. Routing the Board. -if you set annular ring to 2. 7 g/cm3 versus 1. The venting pattern will be applied to the panel, in the area defined between the panel and PCB borders. 420 x 580 mm². METHOD 1. Not only will a chassis surrounding your PCB protect the circuit from physical harm, but it can also act as a shield from EMI emissions. Copper pour, via fences, and via stitching are useful tools if used properly, but they could create a new EMI problem if not used properly. MMC simply means you’ll have the most robust solder joint. Consider a typical 50 Ohm microstrip on an 8-layer board (width 17 mils with Dk = 4. Learn More. Complex multilayer PCBs can require a. Free tutorial. The default PCB document will appear in the design space. Altium.