Database Design Made Easy Online
Speed up your design process with this intuitive modeling tool!

dModelAid is the perfect modeling tool for documenting a complex database design in a simple, interactive diagram.

dModelAid offers smart visualization features to help you design the database structure and to identify potential errors before any code has been written.
Your database project gets documented along the way, simplifying the learning process for new employees, team members and/or substitutes.

dModelAid has many user-friendly functions. Scroll down to

Smart Visualization
  • Clearly visualize database tables with keys, indexes, relationships and more
  • Customize the modeling area to suit your needs
  • Click anywhere in the model to show related properties
  • Model selection highlighting (including foreign key columns)
  • Zoom in and out of the modeling area
  • Quickly learn the application with intuitive smart hints
  • Quickly access common features via shortcut and context menus
  • Use template projects to speed up the creation of repetitive table structures
  • Make changes easily with inline editing in the Model
  • Quickly find any table or properties with the search function
Quality and Documentation
  • Take benefit of an automatically documented database project
  • Reduce the learning process for new employees, team members and/or substitutes
  • Keep track of your progress through project versioning
  • Use the comment fields that are available for most properties
  • Upload external files to keep all documentation for a project in one place
  • Create a project with any of the following databases:
    • Microsoft SQL Server
    • Oracle
    • MySQL
    • SQLite
  • Change database at any time with automatically built in data type mappings
  • Export script from a project to create a physical database (forward engineering)
  • Upload script from your database to generate a complete model (reverse engineering)