Velo3D, Inc. Annual report pursuant to Section 13 and 15(d)

Equity Incentive Plans & Stock-Based Compensation - Stock-Based Compensation Expense - Included in Cost of Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share- based compensation expense, included in cost of revenue	$ 2,058	$ 0
Cost of 3D Printer
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share- based compensation expense, included in cost of revenue	1,622	0
Cost of support services
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share- based compensation expense, included in cost of revenue	436	0
Restricted stock units
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share- based compensation expense, included in cost of revenue	1,995	0
Common stock options
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Share- based compensation expense, included in cost of revenue	$ 63	$ 0