If you only need specific metrics, JVSG offers free browser-based utilities. These include the CCTV Lens Calculator , Storage Calculator, and UPS Calculator, which do not require a license key.
Starting at a lower price point, the Basic version supports up to 16 cameras per project, which is often enough for smaller installations. jvsg license key free
The most direct way to use the full software is by downloading the official JVSG Trial Version , which allows you to test all features, including 3D modeling and bandwidth calculations. If you only need specific metrics, JVSG offers
A browser-based alternative with a permanently free tier (limited to 3 cameras) and low-cost monthly plans. FAQ – Frequently Asked Questions - JVSG If you only need specific metrics