Bakalsk prce se zabv charakteristikami poÄtaÄem podporovan©ho projektovn a specifikuje typick© metody kreslen pouvan© v CAD syst©mech. Praktickou Äst tvo program pro 2D kreslen, kter implementuje nÄkter© z tÄchto zkladnch metod. V textu je popsn nvrh a tvorba t©to aplikace s pomoc knihoven Qt a Open Scene Graph a nsledn© zhodnocen jejch monost.This bachelor's thesis considers the characteristics of a computer aided design. It specifies the typical methods used for drawing in this sort of programs. Practical part is an application for 2D drawing, which implements some of the specified methods. There is described a concept and an implementation of the application with Qt and Open Scene Graph libraries.