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Prismm is an event planning software leader in the digital twin technology space.
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Book a demo to learn about Prismm

Increase event sales and reduce event planning cycles with collaborative floor planning tools and photorealistic 3D spaces. You can manage every detail from the event plan to layout.

 

Event layout software for collaborative planning

Seamlessly streamline processes and communications with all your stakeholders, share designs and updates with a click of a button, and do it all in a single source of truth workspace with laser accuracy. Yes, please.

A calming image of a bar area meant to represent how designing events with Prismm reduces stress.

All together, all the time

No more manual spreadsheets mixed with email chaos when planning and executing an event. With the Prismm platform, every detail that goes into designing an event is captured in a personalized workspace for each client. We have you covered no matter where you, your customers, or your vendors are as long as they’re on Earth.

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The digital twin of an event space showing how it can reduce costs and improve sustainability.

Saving the planet shouldn’t cost the Earth

By meeting and collaborating with your prospects within the digital twin of the event space, you get time back in your day and save on travel costs and clients’ money, effort, and time. Not to mention reducing everyone’s carbon footprint, making Mother Nature smile.

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An image of a virtual space.

Make that change

Make changes to designs and collaborate in real-time, either virtually or in face-to-face meetings. Comment, rearrange venue floor plans, and use the virtual space created in your digital twin as your canvas. You Picasso, you.

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Trusted by marquee brands around the globe

Customer Testimonials

JW Marriott Bucharest Grand Hotel logo.

"With Allseated (now Prismm Platform) our clients’ experience was enhanced, being able to navigate easily on our venue spaces, with immediate visualisation of their set-up desires. Personalisation became instant, selling efficiency increased, all the involved parts are now staying easily in permanent contact.”

Iulia Popescu
Director Of Event Management, JW Marriott Bucharest
Scandic logo

“Including Allseated (now Prismm Platform) as part of our selling process has given us the opportunity to show current and prospective clients our spaces in various setups, giving them the ability to envision their event with us before it takes place, without having them come onsite. This sets us apart from our competitors.”

Isabel Sibürge
Director of Convention Sales Germany, Scandic Hotels
AOO events logo

"Designing a space like this is very much like designing in a regular ballroom, you're sitting in the space, you have to think about egress, you have to think about crowd flow. This really parallels real life."

David Merrell
CEO & Creative Director, AOO Events
Twickenham logo

"As a collective, we love using Allseated (now Prismm Platform)! Given that we have so many rooms with so many features, shapes, and sizes, it is great to have a tool to help us change our configurations quickly and easily."

Shirene Lalmahomed
Conference & Events Coordinator, Twickenham Stadium

"Allseated (now Prismm platform) has made planning events so much easier! I cannot imagine going back to PDF files nor can I imagine what it was like before we were able to collaborate in real time with our clients. We adore the 3D tools and seeing our floor plans come to life is a game changer for our clients."

Owner & President, Puff N Stuff Catering & Events

Product features

2D/3D floor planning and design

From the layout through to the detail, hone in and refine every aspect of the client’s vision into your floor plan design.

Access floor plan templates and 3D objects in furniture libraries

Need to show what your space might look like with red chairs? No worries — with a packed media library matched to a real-life inventory, you can tailor the space to your client’s requests.

Guest list and seating chart management

If the guest list changes, simply click to change the seating arrangement. Last-minute additions don’t have to mean a last-minute panic.

3D tabletop management and design

Design the perfect tabletop for your clients, thanks to an extensive item library, all designed to fit to scale.

FAQs

  • The Prismm platform is a transformational bridge between real and virtual worlds, evolving how people visualize, design, plan, sell, and experience spaces.

  • Put simply, it’s software that interacts with real-world locations. It’s used to visualize, manipulate, analyze, display, and record physical environments. The Prismm platform gives you limitless ways to redesign your event floor plan. The software’s features include birds-eye view capabilities, table rearranging, color scheme swap-outs, and so much more.

  • Event layout software gives your clients the ability to see ideas come to life on the screen. Prismm’s event planning design software lets you change everything from the colors of the chairs to the lighting fixtures and even the venue layout. Make your client’s vision a reality; our software allows users to see exactly what a venue would look like with various design elements.

  • Once you’ve provided us with imagery of a venue, our team will create an exact digital replica. From there, you can give your clients access to the floor plan, and they can take a virtual tour to understand the venue layout. Design changes your clients want can be made directly in the platform. So, whether your clients need to see their layout with a tiki bar or a bounce house, you can make any adjustments necessary in real time.

  • You can create multiple floor plans for different layout options of the same event. You have the freedom to repeatedly adjust your event layout. Design software for event planning through the Prismm platform allows you to see all the ways you can convert an empty room into an unforgettable experience.

  • Typically, understanding how a venue would look with certain changes requires physically visiting the location, which can be time-consuming. However, with the Prismm platform, it’s easier than ever to preview changes virtually using our software. For event design professionals seeking to streamline their workflow, this platform is a game changer. You can save time driving to and from venues, giving you more time to pursue new clients, communicate with vendors, or complete any other tasks with your newfound free time.

  • If perfecting a physical space is essential to the experience you want to create, then the Prismm platform is your solution. Our platform offers templates for a wide range of events, including bar mitzvahs, conferences, weddings, and virtually anything else you can imagine regarding event layouts. The software allows you to easily rearrange furniture and add decor with just a few clicks. It’s hard to imagine an event where such capabilities wouldn’t be useful.

  • No, we want to make this technology as accessible as possible. All that is needed is an internet connection. Easy!

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