Shapespark is described as 'integrates with existing 3D modeling tools and enables you to create real-time web-based architectural visualizations with physically accurate lighting. Shapespark visualizations can be shared via links or embedded on web pages' and is an app in the Network & Admin category. There are five alternatives to Shapespark for Windows and Mac. The best alternative is Lumion. It's not free, so if you're looking for a free alternative, you could try Enscape3D. Other great apps like Shapespark are Twinmotion (Paid), Artlantis Render (Paid) and Unicorn render (Paid).
Designed by architects for architects, veteran visualization studio KA-RA has announced the release of Twinmotion®2, an award winning real-time studio that lets architects and designers create, edit and share interactive 3D models.
Walk through your architectural projects in virtual reality with the Oculus Rift. Download the Enscape Revit plugin and Revit sample projects for free. Enscape is a Realtime Rendering Plugin for Revit. Live link from BIM to virtual walkthrough.
Unicorn Render is a high-end rendering program. It is unique due to the immediate realistic display and fast operation. In terms of term, this is called “physical rendering”. It makes top quality rendering accessible to all.