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Citroën Technospace concept

Citroën has revealed its new Technospace concept ahead of Geneva, which previews the new C4 Picasso. The compact MPV concept – which measures in at 4,430mm long, 1,830mm wide and 1,610mm high – debuts next month in Geneva and appears to be a near-production version of the next C4 Picasso, with Citroën confirming it will be on sale by the end of the year. In comparison to the outgoing C4 Picasso, it shares some recognizable characteristics like the large windshield curving into the roof, together with the four-light greenhouse with blacked-out pillars.

Mercedes S-Class Coupe concept to debut at Frankfurt Motor Show

The new S-Class train rolls on sans abatement. According to Germany's Auto Motor und Sport, an S Coupe concept will go on display at this year's Frankfurt show. Expect the concept to differ from the production model in flashy trimmings only; the guts of the production beast will be there.

New software for cloud-based 3D model file sharing and reviewing

Sunglass is a new platform for sharing and syncing 3D models files over the Cloud has been developed, allowing designers to collaborate on a single model, regardless of their location. Created by MIT graduates Kaustuv DeBiswas and Nitin Rao, Sunglass allows designers, clients and co-workers to share, review and chat with others linked to the project in real time and virtually annotate onto the models directly in their browser without having to download any software. One of the main attractions of Sunglass is that it works with most 3D modeling software such as Autodesk, Solidworks, Rhino and sketch-up.