Download Full Set of VDD Documents

The Specification and the Playbook are free to read in full on this site. To get the complete set as files, enter your details, and we'll email you the download links within a few minutes:

• Specification v1.0 (PDF)

• Implementation Playbook v1.0 (PDF)

• Training presentation v1.0 (PDF)

• Spreadsheet templates v1.0: blank workbook with the Brick Ledger, Rate Card, Throughput & Forecast, and Environment Setup sheets (XLSX)

• Worked example v1.0: the same workbook filled in with the Playbook's example (XLSX)


Fill out the form below, and we will email the documents to you.