Free, source-available, and built in the open. Pick your platform below — no account, no email wall, no telemetry.
Choose your platform
Older versions and direct file links are available on the GitHub releases page.
Before you install
| OS | Windows 10 64-bit |
|---|---|
| CPU | 4-core, 2.5 GHz |
| RAM | 8 GB |
| GPU | DirectX 11 / OpenGL 4.1, 2 GB VRAM |
| Storage | 2 GB free space |
| OS | Windows 11 64-bit |
|---|---|
| CPU | 6-core, 3.5 GHz |
| RAM | 16 GB |
| GPU | Dedicated GPU, 4 GB+ VRAM |
| Storage | 5 GB free space (SSD) |
| OS | Ubuntu 22.04+ / Fedora 38+ (glibc 2.35+) |
|---|---|
| CPU | 4-core, 2.5 GHz |
| RAM | 8 GB |
| GPU | OpenGL 4.1, 2 GB VRAM |
| Storage | 2 GB free space |
| OS | Ubuntu 24.04+ |
|---|---|
| CPU | 6-core, 3.5 GHz |
| RAM | 16 GB |
| GPU | Dedicated GPU, 4 GB+ VRAM |
| Storage | 5 GB free space (SSD) |
| OS | macOS 14 (Sonoma), Apple Silicon |
|---|---|
| CPU | Apple M1 or newer |
| RAM | 8 GB |
| GPU | Integrated GPU (Metal) |
| Storage | 2 GB free space |
| OS | macOS 15+, Apple Silicon |
|---|---|
| CPU | Apple M2 Pro or newer |
| RAM | 16 GB |
| GPU | Integrated GPU (Metal) |
| Storage | 5 GB free space (SSD) |
Built in public
Arsyn is early. Here's exactly what's shipped and what's still being built — no vague promises.
Automatic logical wiring generation from component typing, on top of the existing manual wiring tools.
Local code-gen and documentation assistant using deepseek-coder / llama3.1 — zero cloud calls.
Round-trip with TIA Portal, Codesys and major robot controllers (RAPID, KRL).
Physical cable routing on top of the logical wiring graph, with BOM-aware cable lengths.
Zone/token simulation writing back to live PLC variables for true hardware-in-the-loop testing.
Native Apple Silicon build, once the core engine stabilizes on Windows/Linux.
Release history
Open & honest
Free to download and use, including commercially. Source is published on GitHub. You may read it, audit it, fork it, and submit changes — you may not resell Arsyn itself as a competing closed product.
View source on GitHubGet going