How to convert "IGS" and "STEP" file to sldprt?
in solid-works there is option to export the components , faces ,exterior etc so if the file while exporting into step or igs be sure to export all feature
so if the file saved in the above maner will helpful to import all feature at the time of converting it into sldprt format
as shown in figure click on option and go through it
moe click and un click the options as shown