The EnvisionTEC Perfactory 4 DSP XL ERM is a professional 3D printer made by EnvisionTEC, a German manufacturer.

EnvisionTEC’s Perfactory 4 Family are user friendly 3D printers for rapid prototyping and rapid manufacturing. Those professional 3D printers use a Direct Light Projection (DLP) technology from Texas Instruments to selectively photocure liquid resin, like in Stereolithography (SLA).

The EnvisionTEC Perfactory 4 DSP XL ERM is fitted with the Enhanced Resolution Module (ERM) to achieve a higher level of resolution. The XL version of the Perfactory 4 DSP XL ERM stands for a bigger build volume.