DWG files DWG Section Profile Drawing The Albion Z-Purlin, C-Section, Eaves Beam, Sigma Section, and Stud & Track are now all available to download for free. You can either download DWG files all at once or individually. Z-Purlin Download All Download Individually Eaves & Sigma Download All Download Individually C-Section Download All Download Individually Stud & Track Download All Download Individually