Can you pull open contour not cienkościennie? It turns out, that YES.

while Editing sketch, if you hold ALT – you activate tool choice contours.

the question, whether to close the banks of the sketch, select NO.

Then click the selection area outline and select the appropriate action. attention, This adaptation requires context menu!

How to do it?
– find out when I run SolidWorks training>>>

At the end of the parameters specify the draw, ie. direction, distance, etc..

questions? Something is unclear? Post – answer every comment:)