Download Protel 99se [new]

Protel 99 SE remains a powerful piece of engineering history. Whether you are maintaining a vintage machine or just want a fast tool for a quick PCB, it continues to get the job done decades later.

Many Protel 99 SE distributions include a folder. Open this folder and run protel99seservicepack6.exe as administrator. This service pack addresses numerous bugs and improves compatibility. download protel 99se