FREEDOM251

Freedom251 › Design, Video & Audio

Free and open first

Best Architectural Design Software in 2026

For architectural work spanning design and project documentation, the entries offer several capabilities to weigh. Archicad, Snaptrude and Hypar are among the first options. Compare BIM authoring and parametric modeling with IFC support, construction documents and rendering tools to see which parts of a workflow each addresses. Platform and project limit add practical distinctions, while free-plan availability and the paid starting price help frame costs. The entries are ordered as a ranked best-of list; use the stated criteria to consider how each option aligns with your design and documentation requirements.

  1. 1

    Archicad

    Free plan AndroidAPIiPhone+4

    Archicad combines building design, documentation, visualization, and model collaboration with openBIM support.

    7.6 From $201/user/mo (annual) · 30-day trial Visit site
  2. 2

    Bonsai

    Free plan LinuxMacWindows

    Bonsai combines IFC authoring and model review in a free, open-source desktop suite. The alpha label for Studio is important to consider, and Bonsai Web is not yet presented as available.

    7.4 Free plan Visit site
  3. 3

    Cedreo

    Free plan MacWebWindows

    Cedreo combines planning tools and 3D renderings in a browser-based package for housing professionals.

    7.3 Free plan Visit site
  4. 4

    Finch

    Free plan ExtensionMacWeb+1

    Choose Finch if you need an architecture tool with cloud collaboration and clash detection, and its one-user Free or Basic plan fits your needs.

    7.3 Free plan · paid from €79/user/mo · 14-day trial Visit site
  5. 5

    Hypar

    Free plan APIWebWindows

    Hypar combines 3D space planning, requirement tracking, and team editing with Revit and dRofus connections.

    7.1 Free plan Visit site
  6. 6

    LibreCAD

    Free plan LinuxMacWindows

    LibreCAD offers core 2D drawing tools and a multilingual interface at no listed cost. Its limited DWG support and stated warranty exclusions are worth considering when choosing it for project work.

    7.0 Free plan Visit site
  7. 7

    QCAD Professional

    by QCAD Professional
    Free plan LinuxMacWindows

    Choose QCAD Professional for cross-platform 2D drafting with DWG and DXF support, a large parts library, and command-line conversion tools.

  8. 8

    nanoCAD

    by nanoCAD
    Free plan Windows

    nanoCAD offers a no-cost 2D tier alongside paid options with additional modules for 3D work.

    6.7 Free plan · paid from $289/yr · 30-day trial Visit site
  9. 9

    Allplan

    Free trial iPhoneMacWeb+1

    ALLPLAN covers multiple AEC disciplines and project stages, with cloud collaboration and broad data exchange support.

    6.6 From $140/user/mo (annual) · 14-day trial Visit site
  10. 10

    ARCHLine.XP

    Free trial AndroidExtensionMac+1

    ARCHLine.XP is a fit for design teams that need architectural and interior tools alongside coordinated BIM documentation and visualization.

    6.5 From €3,010 · 30-day trial Visit site
  11. 11

    Autodesk Forma Build

    by Autodesk Forma Build
    Free trial AndroidAPIiPhone+1

    Choose Forma Build if your construction team needs connected project workflows and mobile field access, with Essentials and per-user paid options.

    6.5 Pricing on request Visit site
  12. 12

    Snaptrude

    Free plan Web

    Snaptrude combines early design, BIM, and presentation in a web workspace, with AI tools and live collaboration. Check the Free plan limits and the paid plan terms against your project and team needs.

    6.5 Free plan · paid from $60/user/mo Visit site
  13. 13

    Autodesk Revit

    Free trial APIExtensionMac+2

    Autodesk Revit combines multi-discipline coverage with collaboration, clash detection, quantity takeoff, IFC, and API capabilities.

  14. 14

    BricsCAD BIM

    Free trial APIExtensionLinux+2

    Choose BricsCAD BIM if your work calls for DWG-based building modeling with IFC and point cloud workflows, and you need tools such as clash detection or quantity takeoff.

    6.4 From €1,060/user/yr · 30-day trial Visit site
  15. 15

    Chief Architect

    Free trial AndroidiPhoneMac+2

    Choose Chief Architect Premier for residential or light commercial design that combines 3D modeling, construction documents, changing cost estimates, and visual presentations.

    6.3 From $1,995/yr Visit site
  16. 16

    DIALux

    Free plan Windows

    DIALux offers a free starting point for lighting design and paid access to non-member luminaires and additional Pro features.

    6.2 Free plan · paid from €19.99/mo · 30-day trial Visit site
  17. 17

    ArCADia BIM

    Free trial Windows

    ArCADia BIM combines architectural and construction CAD with BIM, documentation, rendering, and installation modules.

    6.1 28-day trial Visit site
  18. 18

    GstarCAD

    by GstarCAD
    Free trial AndroidAPIiPhone+4

    GstarCAD combines 2D and 3D drafting with DWG and DXF support, a large toolset, and developer interfaces.

    6.1 From $299/yr · 30-day trial Visit site
  19. 19

    CYPE Architecture

    Free plan Windows
    5.9 Free plan · paid from €2,200 Visit site
  20. 20

    ARES Commander

    by ARES Commander
    Paid LinuxMacWindows

    Choose ARES Commander if you need desktop CAD with native DWG support across Windows, macOS, or Linux. Trinity is suited to teams that need cloud collaboration across desktop, online, and mobile CAD.

    5.8 From €225 · 30-day trial Visit site
  21. 21

    DataCAD

    by DataCAD
    Free trial Windows

    DataCAD combines architectural drafting with modeling, rendering, and construction-document tools, with a free trial available before purchase.

    5.8 30-day trial Visit site
  22. 22

    Vectorworks Architect

    Free trial AndroidiPhoneMac+2

    Choose Vectorworks Architect for architectural BIM work that combines parametric modeling, documentation, assessments, and visualization.

  23. 23

    ZWCAD Professional

    by ZWCAD Professional
    Free trial AndroidiPhoneWindows

    ZWCAD Professional combines drafting, modeling, conversion and API tools with standalone and network licensing.

    5.7 From $1,399/user · 30-day trial Visit site
  24. 24

    Renga Architecture

    Free trial APIWindows

    Renga Architecture brings modeling, collaboration, schedules, documentation, and file exchange into one Windows BIM environment.

    5.6 30-day trial Visit site
  25. 25

    progeCAD Professional

    Free trial Windows

    progeCAD Professional combines DWG editing with 3D, architecture, PDF, and Excel workflows.

    5.5 From $540 · 30-day trial Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

More in Design, Video & Audio