Project files are under full life cycle management and access control, making sharing efficient, online preview and problem annotation of more than 50 project files available, and communication and tracking of problems efficient and convenient.

Specific functions include: setting of six types of permissions, automatic synchronization of local modification cloud, document annotation and commenting, sharing of external links, automatic version management, document update message notification, full-function search and automatic trace retention.

The BIM model is shared by parties, allowing lightweight online browsing and review, problem annotation and initiating task solving.

Specific functions include: model viewing with a filter ( by different disciplines and floors), viewing of building's properties, minimap navigation, version comparison, snapshot viewpoint saving, free cutting of model, roaming and problem annotation.

Processes involved various stakeholders such as joint review of drawings, document signing and review and changes require message reminding and efficient promotion.

Specific functions include: free customization of process template, task reminder, task status query, task statistics, problem-based task initiation, online discussion, task process trace retention, and one-click archiving.

It allows checking drawings, models and the method statement anytime and anywhere at the construction site and on business trips, taking photos of problems and uploading them, and processing tasks timely.

Specific functions include: convenient sharing of project files to QQ and WeChat, taking photos of problems, convenient contact with members with the help of the project address book, and instant message reminding.