Download qt5designer.dll below to solve your dll problem. We currently have 1 version available for this file.
If you have other versions of this file, please contribute to the community by uploading that dll file.

qt5designer.dll, File description: C++ application development framework.

Errors related to qt5designer.dll can arise for a few different different reasons. For instance, a faulty application, qt5designer.dll has been deleted or misplaced, corrupted by malicious software present on your PC or a damaged Windows registry.

The most commonly occurring error messages are:

  • The program can't start because qt5designer.dll is missing from your computer. Try reinstalling the program to fix this problem.
  • There was a problem starting qt5designer.dll. The specified module could not be found.
  • Error loading qt5designer.dll. The specified module could not be found.
  • The code execution cannot proceed because qt5designer.dll was not found. Reinstalling the program may fix this problem.
  • qt5designer.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vender for support.

In the vast majority of cases, the solution is to properly reinstall qt5designer.dll on your PC, to the Windows system folder. Alternatively, some programs, notably PC games, require that the DLL file is placed in the game/application installation folder.

For detailed installation instructions, see our FAQ.




File size





3.91 MB

U.S. English

Digia Plc and/or its subsidiary(-ies)

C++ application development framework.

MD5: c0a2efe14c0b48d68b6460abbd8aa785
SHA-1: 371cb1234dd742274e822c12e03a073354503e1e
Zip file size: 2.54 MB

Do you need more help solving your qt5designer.dll problem?

Do you have information that we do not?
Did our advice help or did we miss something?
Our Forum is where you can get help from both qualified tech specialists and the community at large. Sign up, post your questions, and get updates straight to your inbox.