Converter Missing - Please Download From Vector.com/persistors !full! May 2026

In the Vector ecosystem, "Persistors" are specialized diagnostic converter components that allow different software tools to read and process the CANdela methodology data format. While Vector tools are shipped with the latest converters available at the time of their release, newer CDD files often contain diagnostic features that require an updated converter "Add-on" to be recognized. How to Fix the Error

: Navigate to the Vector Download Center and search for "Converters for CANdela Diagnostic Descriptions" or "CANdela Persistors".

: Run the downloaded setup program. This installer allows you to update converters for all Vector products installed on your system simultaneously. : Run the downloaded setup program

To resolve the "converter missing" message, follow these steps:

This error typically occurs when a Vector tool (such as CANoe , CANalyzer, or CANape) attempts to open a CANdela diagnostic description file (.CDD) that was created or saved in a version of CANdelaStudio newer than the current tool supports. What are "Persistors"? What are "Persistors"

: If the tool still cannot open the file after installation, you may need to manually copy the subdirectories from the central installation directory into the specific application’s \Persistors directory.

: Since 2012, Vector has moved to a centralized installation location to improve disk efficiency. Vector Support CANdela Diagnostic Converters (Persistors) - KnowledgeBase In the Vector ecosystem

: For older versions, this was often located in \CANdelaStudio x.y\Bin\Persistors .