DDX Instruction

Here you will find information with which the CAD data exchange between you and KÄRCHER works smoothly.

DDX Notes

Please follow the instructions below so that the data exchange can run smoothly.

  • only use the DDX Portal for CAD data exchange

  • only send CAD Data (no PDF, Excel, Word etc.)

  • only use ZIP files (no RAR or 7zip, etc.)

  • no directories, folder and ZIP files in ZIP files

  • don't use special characters and Chinese characters

  • the following characters are permitted (a-z; A-Z; _; -; .; 0-9)

  • don't split files

  • use only readable CAD formats (igs; stp...). See the current data sheet