Tekla Structures uses image files in several places:
In templates in drawings
In drawing snapshots
In component dialog boxes and thumbnails
In drawing line types
In the surface treatment dialog box
In the Master Drawing Catalog for thumbnails and sample images
In profile properties dialog boxes
The following image file formats are supported in Tekla Structures :
In templates: bmp , gif , grd , jpg , ppm , pgm , rle , tiff and xkrl
In drawing snapshots, and int thumbnail and sample images for the Master Drawing Catalog : png
Other situations: bmp