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A guide to creating red lines with the Intelligent Drawing Platform.

VisualAIM Asset Management Software for Oil & Gas.
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A guide to creating red lines with the Intelligent Drawing Platform.
By
Alberto Diaz,
Director of Operations at VisualAIM
Published: 
August 15, 2024
Updated: 
July 7, 2026

In the world of technical and industrial design, maintaining accurate and up-to-date documentation is vital.

Digital Redlining

How to Create and Manage Redlines in the Intelligent Drawing Platform

A practical walkthrough for adding symbols, clouds, freehand marks, and text to technical drawings inside VisualAIM’s Intelligent Drawing Platform.

VisualAIMIntelligent Drawings6-minute read

In the world of technical and industrial design, maintaining accurate and up-to-date documentation is paramount. Red lines play a crucial role in this process, enabling engineers and designers to mark up existing drawings with changes, notes, or corrections.

This article provides a step-by-step guide on how to create red lines within the IDP (Intelligent Drawing Platform), ensuring your technical documentation remains precise and comprehensive.

Introduction to Red Lines

Red lines are annotations or markings added to technical drawings to indicate modifications, comments, or corrections. They are essential for communicating updates or issues within a project, helping maintain clarity and accuracy in documentation.

01

Document changes

Capture modifications directly on the drawing where the context is clearest.

02

Communicate clearly

Give engineering, operations, and maintenance teams a shared visual reference.

03

Reduce ambiguity

Keep notes, corrections, and proposed updates attached to the exact location they affect.

Getting Started with IDP

01

Access the Drawing

Begin by opening the desired drawing in the IDP. The red line feature is accessed through the menu located at the bottom of the screen. Look for the red line icon, which is second from the left. Before you start drawing, ensure you are at an appropriate zoom level. The zoom level you choose will be saved as you draw, so it’s important to have a clear view of the area you are marking up.

Creating Red Lines

Choose the markup method that best fits the type of update you need to communicate.

01

Preset Symbols

Select a symbol from the legend, place it on the canvas, resize it as needed, and confirm the placement.

02

Clouding

Draw a cloud around an area that requires attention, then close the loop to complete the boundary.

03

Freehand Drawing

Use the freehand tool like a pencil for custom lines, arrows, or marks.

04

Adding Text

Place a text box, move and resize it, adjust its color, and confirm once the annotation is clear.

Saving and Managing Red Lines

02

Saving Your Red Line

After completing your red line annotations, save your work by clicking the save option at the top right of the screen. Name your red line and add a description if necessary. This red line will now be part of your red line inventory, accessible through the icon at the far right of the screen.

03

Editing and Deleting Red Lines

You can revisit your red lines at any time by clicking on the red line inventory icon. Here, you can view, edit, or delete red lines as needed. To edit, click the edit option to make changes. To delete, simply select the red line and remove it from the inventory.

Expanding the Stencil Library

Stencil Library

Adding More Symbols

If you need additional symbols for your red lines, navigate to the takeoff section of the IDP. In the block classification inventory, select the icons you want to add as stencils. For example, to add a gate valve, find the symbol, check the box, and it will become available in your red line options. Creating red lines in IDP is a straightforward process that significantly enhances the accuracy and clarity of technical documentation. By following these steps, engineers and designers can efficiently communicate updates and modifications, ensuring all team members are on the same page. Whether you're adding preset symbols, drawing freehand, or incorporating text, the IDP provides the tools needed to keep your documentation precise and up-to-date. This meticulous approach to documentation not only streamlines project workflows but also minimizes errors, contributing to the overall success of engineering and design projects.

Keep Drawing Updates Clear, Current, and Actionable

Creating red lines in IDP is a straightforward process that significantly enhances the accuracy and clarity of technical documentation. By following these steps, engineers and designers can efficiently communicate updates and modifications, ensuring all team members are on the same page. Whether you're adding preset symbols, drawing freehand, or incorporating text, the IDP provides the tools needed to keep your documentation precise and up-to-date.

This meticulous approach to documentation not only streamlines project workflows but also minimizes errors, contributing to the overall success of engineering and design projects.

Intelligent Drawing Platform

Keep drawing updates visible, controlled, and connected.

VisualAIM gives engineering, operations, and maintenance teams a shared digital environment for redlining, reviewing, and managing drawing changes.

Explore the Platform