Technical Knowledge Pages


Learn more about CORENET X's submission format, including useful troubleshooting tips and resources contributed by various BIM software developers.


Learn how to properly orientate your BIM models to the SVY 21 coordinate system and Singapore Height Datum to support multi-disciplinary coordination among different project stakeholders and the future CORENET X submission.


For any feedback or enquiries related to CORENET X, please complete the form here.


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The Construction Workforce Registration System (CWRS) is an online portal for CoreTrade and Multi-skilling registration and the renewal of Direct R1 eligibility.

Online Registration for Verification System

ORV allows you to register the workers for Identity Verification and check your registration status online.

Online PTO System

Lift and escalator owners, contractors and Authorised Examiners (AEs) can apply for and view applications for Permit to Operate (PTO) here.