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April 2, 2026Michael Wilson/5 min read

Creating a Custom Curtain Wall Pattern in Revit: A Step-by-Step Guide

Master Custom Curtain Wall Design in Revit

Project Scope Overview

This tutorial focuses on creating a custom curtain wall pattern between grids 4 and 5, working with a 32-foot-8 bay dimension using specific vertical and horizontal grid layouts.

Key Revit Tools for Curtain Wall Design

Curtain Grid Tool

Primary tool for creating vertical and horizontal divisions in curtain wall systems. Works with single segment precision for accurate placement.

Add/Remove Segments

Essential feature for extending grid patterns across multiple bays without creating overlapping elements that cause conflicts.

Mirror Tool

Efficiently duplicates vertical grid patterns across the curtain wall system while maintaining consistent spacing and alignment.

Vertical Grid Pattern Creation Process

1

Set Base Dimensions

Start with 2 feet from grid line, then create two bays of 6 foot 8 inches each, followed by another 2 feet, and repeat the pattern to complete the 32-foot-8 bay.

2

Apply Curtain Grids

Use the curtain grid tool to place vertical divisions at calculated intervals, ensuring precise dimensional control with locked constraints.

3

Mirror Pattern

Select the created vertical grids using proper selection techniques and mirror across the wall system to maintain consistency throughout the design.

4

Verify Spacing

Check dimensions and adjust values with locked dimensions to maintain exact spacing requirements across all vertical elements.

Selection Precision Critical

When selecting curtain grids for mirroring, avoid crossing selection as it captures unintended elements. Use the filter tool to ensure only curtain grids are selected to prevent workflow complications.

Vertical Bay Spacing Pattern

Edge Buffer
2
First Bay
6.67
Second Bay
6.67
Center Buffer
2
Third Bay
6.67
Fourth Bay
6.67
End Buffer
2

Horizontal Grid Pattern Development

1

Establish Level References

Use existing level lines as guides for horizontal grid placement, creating consistent vertical spacing throughout the curtain wall system.

2

Create Pattern Variations

Develop alternating horizontal patterns by placing grids 2 feet above and below level lines, then copying at 10-foot intervals for rhythm.

3

Apply Add/Remove Segments

Extend horizontal patterns across narrow vertical strips using Add/Remove Segments tool to maintain pattern consistency without overlap.

4

Complete Adjacent Patterns

Fill remaining areas with complementary horizontal patterns, ensuring no overlapping grid lines that would create system conflicts.

Horizontal Pattern Design Approach

Pros
Level lines provide consistent reference points for grid placement
Add/Remove Segments tool prevents overlapping grid conflicts
Alternating patterns create visual interest while maintaining structure
10-foot vertical spacing aligns with standard floor heights
Cons
Cannot simply copy horizontal patterns across bays like verticals
Requires individual attention to each vertical strip section
Manual placement increases chance for dimensional errors
Complex patterns require careful tracking of applied segments
Pattern Design Flexibility

Horizontal curtain wall patterns are subjective design choices. Focus on understanding the tools and techniques rather than replicating exact layouts - creative variation is encouraged.

Quality Control Checklist

0/5

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

Let's dive into the north elevation and focus our work between grids 5 and 4. First, I'll remove these reference planes—they've served their purpose and will only clutter our workspace moving forward. Our goal is to establish a precise curtain wall pattern: two feet from the grid line, followed by two bays of six feet eight inches, another two-foot section, and finally two more bays of six feet eight inches. This configuration will perfectly accommodate our 32-foot-8 bay (note: the actual dimension is 32 feet, not 30 as initially assumed).

When working with curtain grids, precision is paramount. I'll start by creating the first grid at two feet, then establish the six-foot-eight module. The beauty of parametric design lies in its flexibility—you can either manually place each grid or use the copy function if you're more comfortable with that workflow. Both approaches yield identical results, so choose the method that aligns with your design process. As we build out the pattern, we get two feet, six feet eight inches, six feet eight inches, ensuring that final two-foot margin is maintained.

Here's a pro tip I've refined through years of curtain wall design: when dimensions are locked, you can modify values directly without disrupting the overall proportional relationships. This technique, which I demonstrated in previous bathroom layout tutorials, proves invaluable when fine-tuning complex facades. After establishing our basic module, I'll use the Create Similar tool to place the remaining two-foot grid, then position the center grid to complete our vertical pattern.

Now comes the critical phase: propagating this pattern across the entire elevation. When selecting multiple curtain grids, exercise caution—the crossing selection method often captures unintended elements. This is where the filter tool becomes your best friend. Always verify your selection count and use targeted selection methods rather than broad crossing windows. In this instance, I'm seeing eight selected elements when I should have six, indicating that we've captured grids beyond our target wall.

The mirror tool offers an efficient way to replicate our established pattern across the facade. By systematically mirroring the selected curtain grids, we can quickly establish the vertical rhythm throughout the entire wall system. This approach ensures consistency while minimizing the potential for dimensional errors that often plague manual placement methods.


With our vertical framework established, we turn to the horizontal grid pattern. This is where architectural creativity meets technical precision—while the vertical structure provides systematic order, the horizontal divisions offer opportunities for compositional variety. Return to the north elevation view for this work, as it provides the clearest visual reference for accurate placement.

I'll use the level lines as our horizontal organizing principle—a fundamental strategy in facade design that ensures our curtain wall integrates seamlessly with the building's structural logic. Starting with single-segment curtain grids, I'll establish a base pattern: positioning the first horizontal grid two feet below a reference level, then copying it at 10-foot intervals. This creates a strong rhythmic foundation that can be systematically modified across different facade zones.

The next horizontal pattern introduces subtle variation while maintaining overall coherence. By positioning grids two feet above the level line and maintaining the same 10-foot vertical spacing, we create visual interest without sacrificing the underlying organizational logic. This alternating pattern demonstrates how sophisticated facade compositions emerge from simple, well-executed rules.

The Add/Remove Segments tool proves essential when applying consistent patterns across multiple facade bays. Rather than manually placing each grid, this function allows you to propagate established patterns efficiently. Focus on applying the narrow strip pattern consistently—hit all the grid line intermediates with the same horizontal rhythm. If you miss a section (as I occasionally do), simply return and use the Add/Remove function to correct the oversight.


For the remaining bays, maintain pattern consistency while adapting to specific conditions. The grid-line adjacent areas might warrant special treatment—consider using Add/Remove Segments to create more refined divisions that respond to structural elements or programmatic requirements. Remember, facade design involves both systematic thinking and aesthetic judgment. While I'm demonstrating specific patterns here, your design sensibility should guide the final composition.

The final bays require a slightly different approach. I'll establish a four-foot base dimension, then maintain our 10-foot vertical rhythm to align with the level lines. This creates a composed termination that feels both resolved and consistent with our overall facade strategy. Notice that these patterns don't overlap—this is intentional and crucial for maintaining clean curtain wall geometry.

A critical technical note: unlike vertical grids, horizontal patterns cannot simply be copied across bays. The curtain grid system doesn't support this workflow, and attempting it would create overlapping elements that cause significant downstream problems in both modeling and construction documentation. Each bay requires individual attention, though the underlying pattern logic remains consistent.

Let's pause and evaluate our work in three dimensions. The completed curtain wall pattern demonstrates how systematic design thinking produces sophisticated architectural results. The interplay between vertical structure and horizontal rhythm creates visual depth while maintaining the technical precision required for successful facade implementation. This approach—balancing systematic logic with design intuition—represents best practices in contemporary curtain wall design.


Key Takeaways

1Curtain wall patterns require precise dimensional planning with specific spacing like 2 feet buffers and 6-foot-8 bays for professional results
2Vertical grids can be efficiently mirrored across the wall system, but horizontal grids must be individually placed to avoid overlapping conflicts
3The Add/Remove Segments tool is essential for extending grid patterns across multiple vertical strips while maintaining system integrity
4Proper selection techniques using filters prevent accidental inclusion of unintended elements when working with complex curtain wall systems
5Level lines serve as reliable reference points for horizontal grid placement, ensuring consistent vertical spacing throughout the design
6Pattern design offers creative flexibility - focus on mastering the tools rather than replicating exact layouts for optimal learning outcomes
7Quality control through 3D visualization helps identify pattern issues and confirms the final curtain wall appearance before completion
8Hiding interfering reference elements like dimensions improves workspace visibility and reduces placement errors during grid creation

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