U prvoj lekciji učimo da crtamo spoljašnje i unutrašnje zidove, da postavljamo prozore, vrata, ravan i kos krov.
1. Tip zida biramo iz postojećih familija, ili kreiramo sopstveni tip na Edit Type, a zatim pomoću Location Line kreiramo zidove.
2. Takođe i vrata i prozore biramo iz kartice Properties, a smer otvaranja podešavamo pomoću strelica.
3. Krov formiramo biranjem linija - Pick Lines ili zidova- Pick Walls, a opcija koja određuje da li će krov biti ravan ili kos jeste Define Slope.
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