free universities in Germany to study 3d for masters

Sure, here are some universities in Germany that offer Master's programs related to 3D, such as 3D Design, 3D Animation, and Visual Effects:

1. Film University Babelsberg KONRAD WOLF: This university offers a Master's program in Digital Media. The course includes 3D modeling, animation, and visual effects.

2. Hochschule Darmstadt - University of Applied Sciences: This university offers a Master's program in Animation & Game, where you can specialize in 3D animation.

3. Technische Universität Darmstadt: This university offers a Master's program in Media and Communication Science, where you can focus on 3D visualization.

4. University of Stuttgart: This university offers a Master's program in Computational Visualization, which includes 3D visualization.

5. Bauhaus-Universität Weimar: This university offers a Master's program in Media Art and Design, where you can focus on 3D design.

Remember, while tuition is free at many German universities for both domestic and international students, there may still be some administrative or semester fees to pay. Also, admission to these programs often requires a relevant Bachelor's degree and proof of English or German language proficiency.