To more accurately grasp the work progressing situation of a software developing project, and to predict the regression of the work in the further, and to easily estimate a time required for the prospective work.

This device is provided with a project product recording part 15 for storing a project product 14, a product description format preparing part 12 for storing product description format definition 11 defining various description formats corresponding to the project product 14, a project product format controlling part 13 for extracting the product description format definition 11 corresponding to the project product 14, a project product analyzing part 16 for analyzing the described contents of the project product 14 based on the product description format definition 11, and a project product preparation progress analyzing part 17 for totaling the analyzed results corresponding to each project product 14 and for analyzing the progressing situations.