The "Cannot initialize library" error is daunting, but it is rarely fatal to your installation. In 90% of cases, forces SOLIDWORKS 2012 to reset its initialization parameters, resolving the issue immediately.
Open the Windows and go to Programs and Features .
October 2023 Applies to: SolidWorks 2012 (32-bit & 64-bit), Windows 7, Windows 8, Windows 10 (compatibility mode)
How to Fix the "Error Cannot Initialize Library" in SolidWorks 2012 error cannot initialize library solidworks 2012
A background application (printer driver, PDF creator, mouse software) may be injecting DLLs into SolidWorks, causing the library error.
: Go to Control Panel > Programs > Turn Windows features on or off . Ensure .NET Framework 3.5 and 4.x are checked.
Delete these folders after uninstalling: The "Cannot initialize library" error is daunting, but
Open the and navigate to Programs and Features .
.NET 3.5 SP1 or 4.0 is often required for SolidWorks’ UI and add-ins.
Click File > Export to save a backup of your registry before making changes. Navigate to: HKEY_CURRENT_USER\Software\SolidWorks October 2023 Applies to: SolidWorks 2012 (32-bit &
Follow these methods in order, starting with the quickest and most common solutions. Method 1: Repair the SolidWorks Installation
Select and follow the prompts.
Type the following command and press : regsvr32 "C:\Program Files\SolidWorks Corp\SolidWorks\sldcoru.dll" (Note: Replace the file path and DLL name inside the quotes with the specific library path indicated by your error message if it differs from the default core library).
: SOLIDWORKS 2012 relies on specific Microsoft Visual C++ Redistributable packages. If these are corrupted, the library cannot initialize. You may need to uninstall and reinstall the 2005, 2008, and 2010 versions (both x86 and x64).