3D is a studio album by vocal trio The Three Degrees released in late 1979. The album which was produced by Giorgio Moroder yielded two successful single releases, "Jump The Gun" and "My Simple Heart". In the US "Set Me Free" was released and was a hit in the clubs and US Disco Charts. The album peaked at #61 in the UK album charts. The album was re-issued on CD in the UK in March 2011 by BBR Records with nine bonus tracks.