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April 2, 2026Derek Cutsinger/4 min read

Annotating Site Plans: Steps to Add Text and Labels

Professional site plan annotation techniques for architects

Essential Prerequisites

Before starting site plan annotation, ensure you have your FP1 site plan set up and your underground piping layout ready from Level 1. This tutorial builds on previous piping work.

Initial Setup Process

1

Transfer Floor Plan

Drag the Site Plan Underground from your floor plan to the site plan sheet, positioning it appropriately on the plan view.

2

Scale Adjustment

Access Properties and change View Scale to 1/16 inch equals 1 foot for proper sizing and visibility of site elements.

3

Configure View Range

Set Cut Plane to 3 feet and Top to Associated Level 1 to properly hide unwanted piping elements from view.

Key Pipe Components to Annotate

8 Inch City Main

The primary water supply line from the municipal system that feeds into your building's fire protection system.

6 Inch PVC Underground

Underground piping that connects the city main to the building's internal fire sprinkler system infrastructure.

PDA Backflow Preventer

Critical safety device that prevents contaminated water from flowing back into the public water supply system.

Text Tool Configuration

Use 3/32 inch Arial text with Show Border enabled for professional-looking annotations. Text with Leader option provides clear connections between labels and components.

Annotation Best Practices

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Scope of Work Considerations

The 3 inch fire sprinkler riser marks the VDCI point of connection where your contract scope begins. Underground piping and backflow preventer are shown for hydraulic calculation purposes only.

Annotation Workflow

Step 1

Setup and Scale

Configure view properties and adjust scale for optimal visibility

Step 2

View Range Configuration

Set cut plane and top levels to hide unwanted elements

Step 3

Crop Region Adjustment

Tighten crop region around building perimeter and key components

Step 4

Text Tool Application

Apply annotations using text with leader for all major components

This lesson is a preview from our Revit Certification Course Online (includes software). Enroll in this course for detailed lessons, live instructor support, and project-based training.

Let's advance our site plan annotation process. Working within our FP1 site plan, we'll integrate the underground utilities we developed earlier. Navigate to the floor plan containing our Site Plan Underground view and drag it directly onto our site plan sheet. You'll notice the initial scale appears oversized—this is expected and easily corrected in the next step.

Position the plan overlay precisely where needed. While the scale requires adjustment and some cleanup will be necessary, let's first address the sizing issue. Access Properties > View Scale and set it to 1/16" = 1'-0". This scale provides optimal clarity for site-wide infrastructure while maintaining readable detail levels.

The improved scale offers better proportion and accessibility. Remember that this plan can be accessed through two distinct pathways, providing flexibility in your workflow management. For our current annotation purposes, we'll work directly within the primary site plan view.

You'll notice that piping elements, initially hidden during setup, are now visible since we've copied additional elements from the Level 1 piping plan. Rather than manually hiding each element, we can strategically adjust our view range settings to control visibility more efficiently. This approach offers greater precision and maintains consistency across similar projects.

Let's optimize our view parameters. Access the View Range settings where you'll find the Top currently set at 3 feet with the Cut Plane at 4 feet. This configuration explains why our underground piping is displaying when it should remain hidden for this particular view.

Adjust the Cut Plane to 3 feet and set the Top to the Associated Level 1, then apply the changes. This modification effectively conceals all underground piping while preserving our above-ground elements. This technique demonstrates the power of view range management in complex infrastructure drawings.

To maximize our drawing efficiency, let's make the crop region visible and refine its boundaries. Focus the region on essential elements: the building perimeter, underground piping routes, and the backflow preventer assembly. This targeted approach ensures critical information remains prominent while eliminating visual clutter that could confuse stakeholders or reviewing authorities.


Now we'll begin the systematic annotation process. Navigate to the Annotate tab and select the Text tool, specifically choosing Text with Leader for maximum clarity. Set the text size to 3/32" Arial—a standard that ensures readability across various print scales and digital displays common in 2026 project delivery methods.

Before proceeding, access Edit Type to verify that Show Border is activated. This border enhancement significantly improves text legibility, particularly when plans are viewed on tablets or mobile devices during field coordination meetings—an increasingly common practice in contemporary project management.

Zoom to an appropriate detail level for precise leader placement. Begin with the main water service connection, positioning the leader arrow accurately on the pipe centerline. Precision in annotation placement reflects professional standards and reduces field interpretation errors.

Label this connection as "8" CITY MAIN" using uppercase lettering for consistency with industry standards. The leader arrow can be repositioned as needed to avoid conflicts with other drawing elements. Professional annotation practices prioritize clarity and visual hierarchy.

Continue with the next critical element rather than copying annotations—this ensures each label receives proper attention and positioning. Target the underground service piping that connects to our building systems.

This 6" PVC underground piping requires clear identification. Create a new annotation pointing to this element, ensuring the leader clearly indicates the specific pipe section being referenced.


For the backflow preventer assembly, copy the previous annotation and position it accurately. Label this critical component as "6" PDA BACKFLOW"—the backflow preventer represents a crucial life-safety element requiring precise identification for inspection and maintenance personnel.

Vary your annotation positioning to maintain visual balance across the drawing. Consider placing some annotations on alternate sides of piping elements to prevent overcrowding. The leader line can be repositioned relative to the text box to optimize readability and drawing aesthetics. Focus on clear communication rather than matching any specific layout—professional judgment in annotation placement demonstrates design competency.

Address the point of connection—a contractually significant location requiring special attention. Copy an existing annotation and position it at the building's fire sprinkler riser location.

This connection point utilizes a 3" riser assembly. Label it comprehensively: "3" FIRE SPRINKLER RISER - VDCI POINT OF CONNECTION." This annotation serves dual purposes—technical identification and contractual clarification.

Understanding scope boundaries proves crucial in professional practice. While our contract scope begins at this connection point, excluding the underground infrastructure and backflow preventer from our installation responsibilities, we must include this information for hydraulic calculation purposes. These calculations, though beyond our current course scope, remain essential for permit approval and system commissioning. This comprehensive approach to documentation reflects industry best practices where design professionals must consider both contractual obligations and technical requirements. Such thorough documentation prevents costly field coordination issues and ensures seamless project delivery.

Key Takeaways

1Proper scale adjustment to 1/16 inch equals 1 foot is essential for readable site plan annotations and appropriate component sizing
2View range configuration with Cut Plane at 3 feet and Top at Associated Level 1 effectively hides unwanted piping elements
3Text with Leader tool using 3/32 inch Arial with Show Border enabled creates professional, industry-standard annotations
4All pipe annotations should use capital letters and include specific sizing information such as 8 inch City Main and 6 inch PVC Underground
5The backflow preventer must be clearly labeled as PDA Backflow since it's a critical safety component in fire protection systems
6The 3 inch fire sprinkler riser represents the VDCI point of connection where contract scope typically begins for fire protection contractors
7Underground infrastructure and backflow preventers are included on site plans primarily for hydraulic calculation purposes even when outside project scope
8Crop region adjustment around building perimeter and key components maximizes available space and focuses attention on relevant areas

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