Development Windows
TinyCAD for Windows
Draw electronic circuit schematics with standard or custom symbol libraries in TinyCAD. This download is the legacy Windows 3.00.04 release.
- Operating system
- Windows; current Windows 10/11 compatibility was not established for this legacy release.
- Architecture
- Not established by the inspected release catalog.
- Download package
- EXE installer (TinyCAD_3.00.04.exe)
Legacy Windows C++ application. Not the separate browser/Electron rewrite. No installer was downloaded or executed.
Link checked · Download guidance
What is TinyCAD?
TinyCAD is a schematic capture program for drawing electrical circuits. Place symbols from standard libraries, create custom symbols and connect components into a diagram. Flat and hierarchical schematic entry support both single-sheet drawings and designs organised into smaller sections. Graphical images can also be embedded in drawings.
For work that continues in another electronics tool, TinyCAD exports several PCB-compatible netlist formats and SPICE simulation netlists. These exports describe circuit connections for other programs; they are not a claim that TinyCAD performs PCB layout or runs a circuit simulation itself.
The linked EXE is the original Windows 3.00.04 release, published in 2021. Its C++ repository was archived in March 2026 and points to the separate TinyCAD v4 rewrite. The screenshot illustrates the historical Windows interface; its exact application version is not established. Do not confuse this legacy package with the newer browser and Electron application.
What it offers
- Draw electrical circuit schematics using standard and custom symbol libraries.
- Organise designs with flat or hierarchical schematic entry.
- Export netlists for supported PCB layout programs.
- Produce SPICE simulation netlists for use in other tools.
- Embed graphical images in schematic drawings.
Good to know
- This download is the legacy Windows 3.00.04 release, not the newer TinyCAD v4 browser and desktop rewrite; the original C++ repository is archived.
- PCB layout and SPICE simulation require appropriate external tools; the documented integration is through netlist export.
Product images

Sources
References used for this listing. Retrieval dates do not indicate hands-on testing.
- TinyCAD — publisher project description, features and license ↗Retrieved
- TinyCAD — official 3.00.04 release file catalog ↗Retrieved
- TinyCAD for Windows — original publisher repository ↗Retrieved
- TinyCAD v4 — publisher description of separate rewrite ↗Retrieved
- TinyCAD - Download — Windows gallery ↗Retrieved