DesignSpark PCB is absolutely free to download and use and always will be. Whether you are a professional engineer, hobbyist or a maker, our range of CAD tools are the perfect addition to your design arsenal. DesignSpark Mechanical, DesignSpark Electrical and DesignSpark PCB are backed up by a huge library of CAD models, and the interactive BOM interface saves you time and money when designing and costing your project.