123家装 is a utility and tools software developed by Shanghai Yiwo Information Technology Co. Ltd. It is a free program designed to assist salespeople in the home improvement industry. With 123家装, salespeople can easily create preliminary design sketches on-site, based on the ideas and preferences of homeowners. This software also allows designers to make quick adjustments and produce final design sketches based on the initial drafts.

123家装 is specifically created to cater to the needs of salespeople who may not have extensive design skills. It provides a user-friendly interface that simplifies the process of creating design sketches. By using this software, salespeople can effectively communicate with homeowners and provide them with visual representations of their ideas.

The program's ability to generate preliminary design sketches quickly gives salespeople the advantage of being able to showcase potential design options to homeowners during the initial consultation. This feature helps to streamline the decision-making process and improve customer satisfaction.

Overall, 123家装 is a valuable tool for salespeople in the home improvement industry, enabling them to create and present design sketches efficiently.