You can create Custom Documents from 3D Spark. Depending on your template, this custom document can be anything such as a Quotation, RFQ, internal report, etc.
You can create custom documents using individual parts or multiple parts. These two cases are handled separately. You can find the newest version of the document templates under Settings > Customizable Reports:
Creating custom documents using individual parts is explained in the Word template.
Creating custom documents using multiple parts is explained here: