Patent ID: 9734266
Date: 2017-08-15
CPC Classifications: G06F,G06T

Claim:
1. A computer-implemented method of performing multi-user design negotiation on a computer-aided design (CAD) software, the method comprising: (a) receiving, from a first user of the CAD software, a design change to a geometric shape design, and obtaining information of the design change implementable on a CAD model of the geometric shape design through the CAD software, wherein the information of the design change comprises shape geometry change of the design change and shape attributes change of the design change; (b) storing the information of the design change as a first design change suggestion (DCS) object; (c) transmitting the first DCS object, together with the CAD model, to a second user of the CAD software; (d) receiving, from the second user, a plurality of first instructions to the first DCS object; and (e) performing a plurality of first operations to the geometric shape design corresponding to the first instructions to the first DCS object, comprising: