To legally use Proteus 8.15, you must purchase a license through official channels. Labcenter Electronics uses a model, meaning that once you buy a specific version, you own it indefinitely without recurring rental fees.
: Depending on your country, you may need to purchase through an authorized international distributor. Free Evaluation and Trial Options license key for proteus 8.15
Proteus 8.15 was released in September 2022. If you already own a previous version of Proteus, you can upgrade to 8.15 for free as of September 20th, 2022. Risks of Unofficial License Keys To legally use Proteus 8
: Labcenter offers evaluation versions for educational exploration, though these often have restrictions on advanced simulation and manufacturing outputs. Licensing for Existing Customers Free Evaluation and Trial Options Proteus 8
While searching for "free" license keys online is common, using keys from third-party sites or "crack" versions carries significant risks: Proteus Release 8.15
In previous versions you specified which mechanical layer to specify as the slotting layer. When imported into 8.15 the contents ( How to Buy Proteus PCB Design Software and EDA tools