RoboDK offers a few different licensing structures depending on your needs (education vs. commercial) and the environment (online vs. offline).
As of 2025, RoboDK has shifted toward subscription-based models for new users, though perpetual licenses are still available for legacy clients.
Note: Prices vary by region and reseller. Robotic integrators may get bulk discounts.
For engineering managers, here is how to deploy a network license key: robodk license key
Pro Tip: Set a timeout (e.g., 30 minutes idle) to automatically return licenses to the pool.
A: RoboDK reverts to "Viewer Mode" (you can see simulations but not edit or export). You will see a red banner: "License expired."
If the GUI fails or you are on a strictly offline machine: RoboDK offers a few different licensing structures depending
license.lic file directly into the main RoboDK folder.This guide is for informational purposes only. Using cracked, pirated, or unauthorized license keys is illegal and violates software terms of service. Always purchase a valid license from RoboDK or an authorized reseller to ensure safety, compliance, and access to technical support.
| Error Message | Likely Cause | Solution |
| :--- | :--- | :--- |
| "Invalid license key" | Typos or wrong license type | Re-check the key. Ensure you aren't mixing Educational with Commercial. |
| "License server unreachable" | Firewall blocking port 80 or 443 | Add RoboDK.exe to Windows Defender whitelist. |
| "Time mismatch" | System clock is wrong | Sync your PC time with time.windows.com. |
| "Exceeded max activations" | Used key on too many PCs | Deactivate one via Tools → License → Deactivate or contact support. |
Local validation:
Remote verification:
Secure storage:
Usage/application:
Error handling & UX:
Admin/Enterprise features (optional):