Alen Oletic
Mechanical engineer and product designer. Alen Oletic is a mechanical engineer, CAD instructor, and course creator specializing in SOLIDWORKS and practical 3D CAD design. With a Master’s degree in Mechanical Engineering and hands-on experience in mechanical design, including welding resistance machines and other mechanical systems, Alen brings real engineering context into his teaching. He has taught more than 50,000 students worldwide and focuses on helping learners build strong CAD foundations, prepare for SOLIDWORKS certification exams, and develop practical modeling skills through clear, step-by-step, project-based lessons.
Courses by Alen Oletic
- FreeCAD drawing complete course
Learn to turn your FreeCAD models into production-ready TechDraw drawings with dimensions, tolerances, and title blocks, if you already model parts and assemblies.
- Complete Onshape assembly course
Learn to build, control, evaluate, and document Onshape assemblies using mates, sub-assemblies, standard content, exploded views, BOMs, and practical mechanism projects.
- FreeCAD Sketcher and part modelling for beginners
Learn FreeCAD from the interface and Sketcher constraints to Pad, Pocket, loft, sweep, and expression-driven parametric parts, starting as a complete beginner.
- Onshape Complete drawing course
Learn to create professional part and assembly drawings with accurate views, dimensions, annotations, BOMs, balloons, and practical drawing exercises
- Complete course of Onshape sketcher and part modelling
Mass Properties
- Complete course of FreeCAD assembly
Learn to build FreeCAD assemblies, from positioning and constraining parts to subassemblies, fasteners, and motion testing, if you already model parts in FreeCAD.