RoughCAD or Visual Components: Which should you use?

If you're developing preliminary automation cell layouts for RFQs, sales proposals, or early customer discussions, RoughCAD is a good starting point. If you need to simulate equipment behavior, evaluate robot motions, model production processes, or validate more complex system interactions, Visual Components is the more appropriate tool.

Both can be used to develop automation layouts, but they approach the problem differently.

Visual Components is a 3D manufacturing simulation platform with tools for layout configuration, process modeling, robot simulation, and, depending on the product, offline programming and virtual commissioning. Its component library supports drag-and-drop layout building, so it can also be used to create concepts without building every asset from scratch.

RoughCAD is a browser-based 2D automation layout tool designed for applications engineers, estimators, and sales teams who need to communicate a proposed solution without building a complete simulation.

The distinction matters because not every automation opportunity justifies the same engineering effort.

The difference between a concept layout and a simulation

An automation concept starts with a set of questions.

Will the proposed equipment fit? Where should the robots be positioned? How will parts move between operations? What sort of guarding and operator access will the system require? Does the arrangement make sense well enough to develop a quotation?

Many of these questions can be addressed with a well-prepared top-down layout.

Simulation answers a different set of questions.

Can the robot actually execute the required motions? How do equipment operations interact over time? Where are the process bottlenecks? What happens when machines, conveyors, and robots must operate together?

Those questions may require 3D models, process logic, defined operating times, and more detailed engineering.

A concept layout communicates a proposed solution. A simulation attempts to evaluate how that solution behaves.

Both are valuable, but they are not the same deliverable.

When RoughCAD makes more sense

RoughCAD was developed specifically for the early stages of custom automation projects.

In applications engineering, the immediate goal is often to establish a credible concept, communicate it clearly, and produce enough information to support a quotation.

You may be evaluating several possible robot arrangements. You may need to check whether a conveyor can fit between existing machines. You might be preparing a ROM quote with limited customer information.

None of these situations automatically requires a simulated 3D environment.

1. You're developing concepts for an RFQ

A typical automation RFQ often starts with incomplete information: a floor plan, production requirements, part drawings, and perhaps a rough idea of the intended process.

Before detailed engineering begins, someone needs to establish a workable equipment arrangement.

RoughCAD allows engineers to create top-down layouts using a library of more than 900 automation assets, including industrial robots, conveyors, machining equipment, guarding, and safety components.

You can add dimensions, annotations, and preliminary robot reach envelopes before exporting the layout for a proposal or customer review.

For an initial concept, this may be enough to move the discussion forward.

2. You need to compare several possible approaches

One of the challenges in applications engineering is avoiding premature commitment to a design.

If you're evaluating multiple ways to automate a process, the last thing you want is to spend so much engineering time developing the first concept that you're reluctant to explore alternatives.

A lightweight 2D workflow makes it practical to develop different equipment arrangements, compare footprints, and revise concepts as new information becomes available.

Visual Components also supports drag-and-drop layout creation with reusable 3D components. It can be effective for concept work, especially when suitable models already exist. A Visual Components layout does not have to be a complete simulation.

RoughCAD focuses on the 2D layout and proposal work itself. Its lower cost can make individual access practical for more of the applications team, while Visual Components remains available for 3D and simulation work.

3. You need a proposal layout rather than a virtual production system

There's an important difference between showing a customer how a cell might be arranged and demonstrating how the cell will operate.

At the quotation stage, a customer may primarily need to understand the equipment footprint, material flow, proposed robot locations, and how operators will interact with the system.

A clearly annotated 2D layout can often communicate this information more directly than a detailed 3D model.

There's also an engineering communication advantage.

A polished 3D visualization can unintentionally imply that a machine has already been designed when the project is still at the concept stage.

A preliminary 2D layout makes it easier to communicate that the design remains subject to detailed engineering and validation.

When Visual Components is the better choice

Visual Components is a much broader engineering platform, and there are applications where RoughCAD is not an appropriate substitute.

1. You need to model process behavior

Visual Components supports the creation of manufacturing process models, including equipment interactions, material flow, and operational sequences.

If an automation concept needs to be evaluated dynamically rather than presented as a layout, these capabilities become valuable.

For example, a proposed system may involve several machines, transfer devices, buffers, and robots operating simultaneously.

The question may no longer be whether everything fits. It may be whether the process can achieve the required throughput and how changes to one operation affect the rest of the system.

A properly configured simulation can help investigate those interactions.

RoughCAD does not provide that level of dynamic process simulation. A static layout and a separate preliminary timing study may be enough for some quotations, but they should not be mistaken for a validated production model.

2. Robot motion creates significant feasibility risk

RoughCAD includes robot specifications and reach envelopes to help engineers screen potential robot selections and identify obvious layout problems.

But a reach envelope is not a robot motion study.

It doesn't establish whether a robot can reach every position at the necessary orientation, whether the tool clears surrounding equipment, or whether the desired movement is practical.

Visual Components provides robot simulation functionality, with additional robot programming and controller-related capabilities available through its relevant products and configurations.

For applications involving difficult orientations, tight clearances, coordinated motion, or demanding robot cycles, more detailed simulation is justified.

3. You need a convincing 3D presentation

Three-dimensional presentations have legitimate value during the sales process.

Some customers want to see how the equipment will look from the operator's perspective, how it fits into an existing facility, or how the automation will move through its process.

Visual Components can create animated 3D presentations and demonstrate production-system behavior in ways that a static RoughCAD layout cannot.

This is especially useful later in the sales process, when the customer is evaluating a more developed solution.

4. You're moving toward offline programming or virtual commissioning

Visual Components offers capabilities beyond concept development, including robot offline programming and advanced control-system integration in appropriate product configurations.

Those are fundamentally different tasks from creating preliminary equipment layouts.

If your project requires these capabilities, RoughCAD is not the tool for that work.

RoughCAD vs Visual Components: Feature comparison

CapabilityRoughCADVisual Components
Rapid top-down 2D automation layoutsPrimary focusAvailable through 3D layout views and drawing workflows
Automation component libraries900+ assets for 2D layouts3D component eCatalog with drag-and-drop placement
Preliminary robot reach screeningYesYes, with additional simulation capabilities
Proposal dimensions and annotationsYesLayout documentation and presentation tools
3D equipment visualizationNoYes
Manufacturing process simulationNoYes
Robot motion simulationNoYes
Robot offline programmingNoAvailable in relevant products
Virtual commissioningNoAvailable in relevant products/configurations
Browser-based layout editingYesDesktop engineering application
Detailed mechanical designNoNot a replacement for dedicated mechanical CAD

Visual Components capabilities vary by product edition. RoughCAD is intentionally limited to preliminary concept development and layout communication.

License cost and access across a team

RoughCAD is a substantially lower-cost tool for preliminary layout work. Visual Components offers a broader 3D and simulation platform at a higher cost; its pricing depends on the products, configuration, and agreement. Check the current RoughCAD pricing and request a quote from Visual Components for a comparison that fits your team.

A team might equip applications engineers with individual RoughCAD licenses for day-to-day concept layouts and retain a shared Visual Components floating license for work that needs its 3D or simulation capabilities. This gives the team access to both tools without requiring a Visual Components seat for every person who prepares a layout.

Visual Components offers floating network licenses. A floating seat is available to one concurrent user at a time, so a team needs enough seats for the people who must use it simultaneously. Confirm availability, terms, and pricing with Visual Components or your reseller.

The cost of engineering during quoting

In custom automation, not every quotation becomes a purchase order.

That creates a practical problem for applications departments: engineering time has to be spent on opportunities that may never become projects.

I've spent more than 13 years working in automation applications and estimating, using tools such as AutoCAD and SolidWorks to develop concepts for customer quotations.

One lesson from that experience is that using a more elaborate engineering tool than the project requires can create problems beyond the additional hours.

Once you've put significant effort into developing a concept, there's a natural tendency to keep working with it. The engineering investment itself can begin influencing the decision.

That's not always helpful when you're still comparing potential solutions.

There's a difference between engineering a concept and becoming committed to it.

This is one reason I developed RoughCAD. I wanted a tool that allowed applications engineers to work through preliminary automation arrangements without treating every RFQ as the beginning of a detailed design project.

Visual Components can absolutely be used during sales and concept development. But its simulation capabilities are not automatically necessary simply because you're quoting automation.

The relevant question is whether those capabilities help resolve a meaningful uncertainty in the project.

Example: quoting a robotic machine-loading cell

Consider a hypothetical RFQ for a robot loading and unloading two CNC machines.

The customer provides the machine footprints, part information, a production target, and available floor space.

The integrator needs to determine whether the proposed automation is practical and prepare an initial concept.

First stage: Develop the arrangement in RoughCAD.

Place the machines, robot candidates, part presentation equipment, and guarding. Compare possible robot positions, preliminary reach envelopes, access requirements, and overall footprints.

The result is a layout the applications engineer can use to discuss the proposed arrangement and develop the equipment scope.

Second stage: Identify the technical risks.

Suppose the robot needs to reach deep into both machines, carry a large end-of-arm tool, and achieve a demanding part-to-part cycle.

A top-down reach envelope cannot validate all those requirements.

Third stage: Use simulation where it adds value.

At this point, Visual Components or an appropriate robot-specific simulation tool can be used to investigate the robot's movements, tooling orientation, interference, and process timing.

The simulation helps resolve questions that the preliminary layout could not.

The point isn't that every project must pass through both programs. It's that the amount of engineering should increase with the uncertainty and requirements of the project.

There is also no assumption that a RoughCAD layout automatically becomes a native Visual Components simulation model. The handoff may be the agreed layout, dimensions, equipment selections, and engineering assumptions rather than a directly transferable model.

Should an integrator use RoughCAD and Visual Components together?

For some integrators, that is a sensible approach.

The applications department can use individual RoughCAD licenses to develop initial layouts, compare alternatives, and prepare proposal visuals. A shared Visual Components floating seat can be reserved for engineers who need its 3D and simulation tools, subject to the team's license terms and concurrent-use needs.

When a concept presents significant technical risks—or when the customer is ready for a more detailed presentation—the project can move into Visual Components, dedicated robot simulation, or detailed mechanical CAD as required.

This also creates a distinction between preliminary sales engineering and detailed engineering work.

Not every opportunity needs the same tools, and not every engineer needs to develop a simulation simply to contribute to a quote.

Final recommendation

Choose RoughCAD when your primary deliverable is a preliminary automation layout, RFQ concept, or proposal drawing.

Choose Visual Components when your deliverable requires 3D manufacturing simulation, robot motion analysis, process behavior, or capabilities that go beyond a static concept.

If your team already uses Visual Components effectively for quick concepts, there may be no reason to change that workflow. If cost or access limits how many engineers can use it, consider RoughCAD for everyday 2D concepts alongside a shared Visual Components license for the projects that need it.

You can try RoughCAD's browser-based demo at demo.roughcad.net or learn more at roughcad.net.

Brian Booth is an applications engineer with over 13 years of experience in custom industrial automation and estimating, and the developer of RoughCAD.