Square Brush, how to?

[FlyingPika]

Hi, ive spent about 2 hrs reading forums, tutorials and googling, and i cant figure out how to make square terrain features. Im using sc Xtra.
Any help will be greatly appreciated!
Thanks

 

[mr. blah]

WELL IT BEEN A WHILE I PLAYED STARCRAFT AND STAR EDIT TO MAKE SqARE TERRAIN U HAVE TO DOWNLOAD STARFORGE

 

[Not User]

Scmdraft

SCMDraft is aslo a good one

 

[AACCEE]

im having some problems problems with opening SSCMDraft 2. What Program do i need for it?