Altium Designer 26.11.1 | Free Full Version PCB Design Software

Download Altium Designer 26.11.1 Build 5 (x64) Full Version, Permanent, Free. This high-end PCB design software includes complete electrical circuit and copper layout options, along with installation instructions. Latest version.

What is Altium Designer?

Altium Designer is a professional Printed Circuit Board (PCB) design software that integrates the entire electronic circuit design process into a single system. From schematic capture and linking component symbols to a library database to transferring network data (Netlist) into the actual board layout process, the program utilizes a Unified Data Model (UDM) environment. This allows modifications to connection points or component values in the diagram to be updated directly on the PCB without switching platforms or exporting files to different systems.

In copper circuit layout, we can manage multi-layer boards ranging from typical two-layer boards to complex 128-layer signal structures. High-speed wiring is controlled via interactive routing, differential pair spacing and length can be adjusted, and power supply management is handled through PDN analysis. The software also provides realistic 3D modeling, helps verify distances between components and external enclosures, and allows for the exchange of mechanical model data. SolidWorks 2025 Use Parasolid or STEP files to eliminate part collisions before actual production.

Furthermore, the ActiveBOM system monitors the real-time sourcing status of electronic components, checks prices, and tracks inventory from leading suppliers worldwide. This allows for component readiness analysis from the design phase. Upon completion, the system can generate a complete set of production order documents, including Gerber X2, ODB++, IPC-2581, NC drill files, pick and place coordinates, harness assembly files, and draftsman drawings, for precise dispatch to manufacturing and assembly lines.

Key Features

  • Draw a circuit schematic for capture. A hierarchical schematic that directly links symbols and footprints to a parts database.
  • Supports complex board structures. Up to 128 signal layers, with a Layer Stack Manager tool for defining the material, thickness, and impedance of each copper layer.
  • 3D Clearance Measurement Displays real-time 3D model boards and components to verify spacing with the assembled case and mechanical parts.
  • system Multi-board System Design Connect multiple circuit boards together. Examine the pin assignments and signal connections between each board in a single project.
  • Supports circuit board design. Rigid-Flex PCB Define the bending plane, radius, and flexibility zone in a 3D view.
  • Install high-speed signal cabling. With Interactive Routing and Length Tuning function, adjust the length of differential pairs to meet timing requirements.
  • Tool Signal Integrity & PDN Analysis Simulate signal reflection, detect crosstalk, and analyze the voltage distribution across the power supply plane.
  • Change the automatic wiring mode, both modes... Walkaround, Push, and Hug To avoid or push the original copper line without violating the spacing rule.
  • system ActiveBOM Retrieve real-time part status, pricing, and stock levels from electronics component suppliers worldwide.
  • Real-time DRC regulation monitoring system. Equipped with a Rule Sets system for grouping, importing, and switching production rule sets to match the standards of each factory.
  • Export complete, industry-standard production order files, including: Gerber X2, ODB++, IPC-2581, Coordinates for Pick and Place equipment and NC Drill file.
  • Harness Design Module Design wiring harnesses, manage shielding, twisted pair cables, and crossover connections systematically.

What's new

Version 26.11.1 Build 5 – 14 October 2026

  • You can continuously place Vias on a hatched polygon. When a sheet or via is within a hatched polygon of the same net without touching the hatch lines, the program fills in copper to create a connection according to the selected Relief or Direct pattern. No Connect does not add copper.
  • Filtering comments and assignments is clearer now. The Comments and Tasks panel displays the status of the currently used filters, moves the current document scope directly into the control, and provides a Clear Filters option to quickly return to the default filter view.
  • System parameters can be copied across component templates. Copying and pasting system parameters between template documents helps reuse preset values, reduces repetitive work, and ensures greater consistency of component data when creating or updating multiple templates.
  • Resolve the issue of Hatched polygon connections dropping. In cases where a Via is configured with a Direct connection within a Hatched Polygon Pour of the same network but does not touch the Hatch line, thus violating the Un-Routed Net rule, this version will connect to the nearest Hatch line using additional copper wires when the PCB.Polygon.AdvancedPour option is enabled.
  • Resolve display and stability issues in schematics and PCBs. Fixed issues related to adding a footprint from the Integrated Library causing an Access Violation, connector pin parameters not being displayed, and Online DRC not adhering to Board Outline Clearance rules, resulting in lines exceeding the defined boundaries.

Details:

System Requirements:

  • OS:Windows 11 (64-bit only) or Windows 10 (64-bit only)
  • CPU: Intel® Core™ i7 (or later) processor or equivalent
  • Memory: 16 GB RAM
  • Space:10GB hard disk space (Install + User Files)
  • Graphics card (supporting DirectX 10 or better), such as GeForce 200 series/Radeon HD 5000 series/Intel HD 4600
  • Monitor with at least 1680×1050 (widescreen) or 1600×1200 (4:3) screen resolution
  • Adobe Reader (version XI or later for 3D PDF viewing)
  • Up-to-date web browser
  • Microsoft Office 32-bit or 64-bit

file information

  • Operating System: Windows 7 / 8.1 / Windows 10 / Windows 11 (x64)
  • Risk Level :🟡Low Risk (Low Risk)
  • License : Full
  • Language: English
  • Size: 3.14 GB
  • File type : *.rar
  • Password : mawto
  • Installation method: Yes
  • Updated: 24/10/2026
  • Need to read: Download Guide

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