Plans are set. Pricing is TBD.

Free for personal use, learning and internal evaluation. Pro pricing will be announced before checkout opens. The key arrives by e-mail; no account is ever created.

Alpha period — everything is open right now. While ASysT Rendering is in alpha, every install runs with the Pro work products unlocked for testing (the model-size cap and the export watermark remain). Install it, push it hard, tell us what breaks — that is the deal.
Forever
Free
0 €

Personal use, learning and internal evaluation. Models up to 25 files / 1,000 elements¹, watermarked PNG export, 2 named renderings per diagram.

Install — it's the same download
Organizations
Enterprise
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Same benefits as Pro today, plus volume licensing and invoicing for larger organizations. Team packs, branded exports and priority support are on the roadmap.

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Alpha — read this before any purchase. Pro pricing and the checkout date are TBD. ASysT Rendering is alpha software, provided as is, with no warranty of stability and no guarantee of continued maintenance.

What each tier includes

The tools are identical in every tier — the model size is the Free limit, plus the export watermark.

Free Alpha (today's default — everyone) Pro Enterprise
All views & tools — definition, internal structure, state, action flow, tree, tables, sequence; navigation, layout pipeline, renderings
Model size — full cross-file analysis Up to 3 files / 300 elements ¹ 3 files / 300 elements UnlimitedUnlimited
PNG diagram export ✅ With watermarkWith watermark Watermark-free, high-resolution Watermark-free, high-resolution
SVG (vector) & batch export ✅ free to test
Model report (HTML / PDF) ✅ free to test
Baseline snapshots (.zip) ✅ free to test
Named renderings per diagram 2UnlimitedUnlimitedUnlimited
Colour nodes & associations Coloured diagrams display✅ free to test Colour editingColour editing
Variant management (PLE) (when released)(when released)

¹ Bigger models still open, render and navigate — beyond the Free size, cross-file resolution covers the first 3 files and a banner explains what's missing.

How a Pro key works

A Pro licence is a small signed keyfile — no account, no telemetry, activation validates the key once.

  1. Buy Pro — the key arrives by e-mail together with your receipt and invoice.
  2. Save the file as %APPDATA%\ASysT\license.asystkey.
  3. Restart ASysT Rendering — the tier chip in the header shows Pro.

Monthly keys renew with the subscription; 1-year keys simply expire and the tool falls back to Free — nothing breaks, nothing is deleted.

The licence in plain words

The full text ships with the extension as its LICENSE file. The short version:

  • Free covers personal use, learning and internal evaluation. Production or commercial use needs a key.
  • Pro is per named user, monthly or one year, and falls back to Free at expiry.
  • Your models are yours. ASysT Rendering reads them and never modifies them.
  • No redistribution, no reverse engineering, no circumventing the gating or watermark.