One-time purchase. No subscription, no expiration — the version you buy keeps working for as long as you use it.
Looking for GA MX Helper on its own, the add-ons, or the other bundles? See all pricing.
There's no server to run — it's a single file that runs on your own computer, and your drawings never leave it. Bug fixes are always free; genuinely new capability may be sold separately, and is never required to keep using what you bought.