This week we challenge you to texture Renafox's 3D scanned van with graffiti, upload your model to Sketchfab, and tag it #GraffitiChallenge.

Game Art Student Sophie Rose Stuebinger shares how she created her charming low poly, handpainted cactus from 2D concept art by Madlen Zagorska.

Jonas Follesø and Jakob Andren from Blueye Robotics take us below the water's surface to learn how they use underwater drones to create 3D models of wrecks.

3D Artist Anders Hedström shares how he used ZBrush and 3ds Max to translate Henrik Rosenborg's concept art into his Grimmblar 3D model.

This week we challenge you to 3D scan something related to food preparation and serving, upload your model to Sketchfab, and tag it #KitchenScanChallenge.

Planetary scientists Gwénaël Caravaca and Stéphane Le Mouélic show us how they use images from the Curiosity rover to make 3D models of the surface of Mars.

Games Artist Sophie Cook shares how she adapted Meyoco's Full Flower Jacket piece for 3D as a way of working on outlines and flat shading.