If your budget is truly zero, don't risk malware. Use these legitimate, free (or freemium) jewelry CAD tools instead:
: A one-month trial is often available for a fee (historically around $75 to $300), which includes access to the Jewelry CAD Academy training resources. Flexible Subscription : Instead of the full $5,500+ permanent license, you can subscribe monthly Download Software Jewelry Cad Dream For Free
There are two main ways to access this software: If your budget is truly zero, don't risk malware
The short answer: Like most professional CAD tools, it is commercial software. If your budget is truly zero