The following extensions are currently supported by PlanSwift:
.TIF
.PDF (Adobe)
.DXF
.DWG (AutoCAD)
.PLN (Dodge plan files)
.JPG
.CPC
PlanSwift also supports .DWF file format; however, because this format is used in so many different ways, PlanSwift can have trouble importing the plans.
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TIF is the preferred image file format for use within PlanSwift.