A Zeelie

Hi I am having issues with a saved model I am saving the model as in a different folder changing the name but when I want to open it again it says it is not a valid Ventsim file Parameter name: Invalid file Any Ideas what could cause this Invalid file .pdf

Hi This is working 100% thank you for the response much appreciated Now I know where to go for help Thanks again

Does anyone have issues with the Clip level function since I have updated the clip level does not work It does not select the preferred level If I drag over the level it selects it but there are areas not shown on that level