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Open CAD Studio

Hakan Seven

2D/3D CAD for DWG and DXF drawings

First time? Set up FlatPark →
Graphics & DesignGPL-3.0-or-laterv2026.38
The drawing workspace
The drawing workspace

About

This is a community package of Open CAD Studio, maintained independently and unaffiliated with the Open CAD Studio project. It repackages the official upstream AppImage unmodified and follows upstream releases automatically.

Open CAD Studio is an application for technical drawing, layout work and solid modeling. It reads and writes DWG and DXF drawings natively, with no conversion service in between.

  • Open, edit, recover and save DWG and DXF, with save targets from R14 through 2018.
  • Precise 2D drafting: polylines, splines, hatches, object snaps, tracking, layers, blocks and external references.
  • Documentation tools: text, dimensions, leaders, tolerances, tables, paper space, viewports and plot styles.
  • Kernel-backed 3D modeling: primitives, extrusion, revolution, sweep, loft and Boolean operations.
  • GPU-accelerated 2D and 3D viewports; PDF plotting; OBJ and LandXML import; STL and STEP export.

The project is under active development; keep backups of important production drawings.

Permissions: this package grants the GPU, the display and network access (the update check). It grants no filesystem access — drawings are opened and saved through the file chooser, and settings stay inside the sandbox. External references and underlays point at other files by path, which the file chooser alone does not make reachable; to use them, grant access to where your drawings live, for example: flatpak override --user --filesystem=home io.github.HakanSeven12.OpenCadStudio

Details

Developer
Hakan Seven
License
GPL-3.0-or-later
Version
2026.38 · 2026-09-20
Website
Homepage

Permissions

2 to review
  • X11 windowing system

    Legacy display protocol; can observe input to other X11 windows

  • Network access

    Can reach the internet and local network

  • Inter-process communication

    Shares the IPC namespace with the host

  • Wayland display

  • GPU acceleration