US Patent 10324951 Tracking and viewing model changes based on time

Embodiments are directed towards managing changes to data. A modeling engine may provide a data model based on objects comprised of one or more versions of one or more properties. Each version of the properties may be associated with separate validity ranges over time during which each version is valid. A report for visualizing the data model at a point-in-time may be provided. One or more report values may be provided based on each version of the properties that have a validity range that includes the point-in-time. The report may be displayed to provide provides one or more visualizations based on the one or more report values.