Contact STL File Manager

Get help with the app, installer, download verification, Printable Tool Set access, or general questions.

How Can We Help?

Complete the form below and provide as much useful detail as possible. Support is provided by 3DPHW.

Maximum length: 5,000 characters.

Before Sending Your Message

Please do not submit passwords, payment-card information, activation credentials, or other sensitive personal information.

Messages are used only to respond to your support request or feedback.