Blocks is described as 'lets you easily create 3D objects in virtual reality. Using six simple tools, you can bring your applications to life, create a volumetric masterpiece, or simply let your imagination run wild' and is a Digital Painting App in the Photos & Graphics category. There are seven alternatives to Blocks for a variety of platforms, including Windows, Oculus Experiences, Steam, Oculus Rift and Cardboard. The best alternative is A-Painter, which is both free and Open Source. Other great apps like Blocks are Tilt Brush (Paid, Open Source), Oculus Medium (Paid), Kodon (Paid) and Kingspray Graffiti (Paid).
A-Painter lets you paint in VR in your browser. A WebVR-enabled browser is required. For controls, the experimental Chromium build on Windows supports HTC Vive controllers. You will need to enable Gamepad Extensions in about:config.
Tilt Brush lets you paint in 3D space with virtual reality. Unleash your creativity with three-dimensional brush strokes, stars, light, and even fire. Your room is your canvas. Your palette is your imagination. The possibilities are endless.
Medium is an immersive VR experience that lets you sculpt, model, paint, and create tangible objects in a VR environment. You can create expressive works of art with Oculus Touch controllers using authentic hand gestures and movement for a natural, tactile experience.
Kingspray Graffiti is a graffiti simulator with realistic drip effects and collaborative play for up to four players at once from anywhere in the world. Hang out with friends, bomb walls and smash bottles without breaking the law. FEATURES - Multiplayer 4 players.
MasterpieceVR is the easiest, most natural way to quickly create 3D content. Sculpt and draw using intuitive, dynamic features that let you easily create high quality models for use in games, animation, digital art, VFX, industrial design, 3D printing, etc.