I need a 3D model based on a 2D room plan for interior design planning. The model should include only the basic structure, without furniture or photorealistic details. Key requirements: - Convert 2D room plan to 3D - Basic structure only, no detailed furnishings - Suitable for interior design planning Preferred software is flexible. Ideal candidates should have: - Proficiency in 3D modeling software - Experience with interior design visualization - Attention to detail and accuracy Please provide samples of previous work.