From geometry to a finished roof

A good roof
starts with
a good plan.

From the first line to finished boards. Design tapered EPS insulation, show the roof in 3D and prepare installation and production documents.

2D / 3D designQuotations and documentsProduction planning

Sloper WEB · Your design workspace in the browser

Open sample HTML project ↗
See what you are designing 01 / MODEL
Demo project
Sloper 3D model: roof with drains, parapets and crickets around chimneys
Geometry you can see.Actual Sloper model · slopes ×5
Every slope matters.Geometry, layers and drainage directions.
2D ↔ 3D

Built around your role

From the design office to the production floor.

Work from one project and give each recipient the information they need for their next step.

01

Designers & installers

Lay out drainage and tapered insulation boards. Check heights in section, inspect the layers in 3D and give the installation team a layout without quotation prices.

02

Merchants & distributors

Prepare roof alternatives and a quotation using your own price list. Customers receive an interactive project they can view without a Sloper account, with prices in a separate document.

03

Tapered insulation manufacturers

Turn material requirements into block cutting layouts. Review material use and repeat counts, inspect the toolpath and send the layout to a connected SlopeCut workstation.

One project. Every stage of the job.

The whole roof.
Under your control.

Slopes, outlets, drainage channels and crickets in one model. Move from drawing to documentation without manually copying quantities.

DESIGN WORKSPACESLOPER
Current Sloper WEB · actual demonstration project

Different drainage layouts

Outlets, gutters and drainage channels. Design roofs with openings, penetrations and mixed drainage layouts.

Quotations from project data

Product schedules, your own price list, fastening selection and lamination. Quotations kept separate from installation documents.

A design you can explore

Your client opens the interactive file in a browser, inspects boards, adds sections and explores the roof in 3D.

Explore the capabilities

Tools for every stage of your project.

Start with the geometry. The following modules use the same model to prepare quantities, a quotation, documentation and production layouts.

Drawing & editing

Import a PDF, DWG or image underlay, calibrate the scale and draw your roof. Snapping, dimensions, copied elements and edge editing help you make revisions.

Drainage & obstacles

Combine roof drains, gutters and drainage channels. Add penetrations, openings and crickets. Review the calculated layout and adjust elements manually where needed.

Board layout & material

Review standard boards, A/B and K/G profiles, boundary cuts and quantity schedules. Add allowances yourself and check their impact on material volume.

Sections, 3D & U-values

Inspect board corner heights and layer sections. Explore the roof in a 3D walkthrough. U-value results identify the included layers and calculation basis.

Cutting layouts & rebates

Prepare block layouts with repeat counts, inspect toolpaths in 2D and pieces in 3D. Add supplementary cutting orders and OSB or wedge rebates. Download DXF or send a layout to SlopeCut.

Quotation & project handover

Use your company price list and project rates. Generate separate quotations, installation plans and production documents. Interactive HTML lets customers explore the roof and add comments.

Additional modules cover fastener selection, bitumen felt lamination and roof material takeoff. Change their visibility in the Modules menu.

Base insulation Tapered boards Crickets

See the space, understand the design

More than a drawing.
The full picture of your roof.

Show insulation layers, analyse a section and view slopes from the installer's perspective. One project, many ways to inspect it.

×5Slope exaggeration
for a clearer view
2D / 3DSwitch views
within the workspace

Sloper + SlopeCut

From your design
to the hot-wire cutter.

Prepare block cutting layouts and send the selected layout to a connected SlopeCut with one click.

  • Preview boards and the cutting path
  • See product material, waste and reusable stock
  • Track completed blocks in Sloper

The WEB version uses a local SlopeCut connector. The operator checks the layout and starts cutting at the machine.

PRODUCTION / CUTTING LAYOUTS↗
An actual application view from a demo project.
SloperSlopeCutFrom model to cutting path

Beyond the roof layout

Order extra boards. Add rebates. Build a quotation.

Three modules for the next stages of an order. Explore real application screens — click any screenshot to enlarge it.

01

Supplementary cutting orders

Does your customer need extra boards after the roof delivery? Select a project profile and quantity, or define a new board manually. Sloper prepares separate cutting layouts and a quotation for the supplementary order.

  • Standard and K/G profiles, exact A/B boards and standalone crickets.
  • Preview cutting layouts, quantities and billable material; export DXF toolpaths.
  • A separate PDF with prices and the supplementary board list, without quoting the whole roof again.
Read the module guide
Supplementary cutting: six additional number 3 boards in a separate cutting layout.
02

Rebates — OSB pockets and wedge cuts

Request machining on a chosen quantity of boards. Select a profile and rebate parameters; Sloper allocates the operations to available pieces in cutting layouts. You can also define a new board manually.

  • OSB pocket: specify width and depth.
  • Wedge cut: specify entry depth; the cut rises from level 0 to the board surface.
  • The table shows the requested rebate quantity and the blocks assigned to it.
Read the module guide
Rebates: three 250 × 18 mm OSB pockets allocated to cutting layout B3.
03

Quotation — from quantities to an offer

Price the products designed in Sloper: tapered boards, K/G, troughs, base insulation, crickets and supplementary boards, plus requested services. This is a materials and machining quotation, not an estimate for every construction trade.

  • Area, billable quantity, unit rate and net value in one table.
  • Changing a rate recalculates the quotation. The price for the same group and EPS grade applies throughout the project.
  • Save prices with the project. The quotation, price-free installation document and supplementary quotation are separate files.
Read the module guide
Quotation: product quantities and recalculated amounts after changing a rate.

Project and rates are illustrative. Labels in foreign-language materials were translated for the presentation; full application localization is in progress.

Take your design further

The right information.
For the right people.

Clients, installers and cutting operators need different information. Prepare documents for the next stage of work.

HTMLFOR THE CLIENT

A roof you can explore.

2D and 3D views, boards and sections. Clients explore the project in a browser without a designer account.

Open sample HTML project ↗

No login · 384 m² · 4 outlets · 2D and 3D views

One project, a complete set of documentsPDF quotationInstallation planInteractive HTMLDXF cutting layouts

Learn without signing in

See how it works. Then try it yourself.

Complete user manual

29 chapters, search and screenshots. Practical walkthroughs explain each action and how to read the results.

Read the manual →

Step-by-step presentation

Watch drawing, roof review, documentation and production preparation. Use chapters to jump to the feature you want to explore.

Watch the presentation →

Explore a sample project

Open a completed roof. Select a board, draw a section and switch to 3D. You do not need an account to explore the example.

Explore the sample project ↗

See it in action

From a blank drawing
to a finished design.

Watch the full presentation or jump to a stage. Follow the workflow step by step.

Choose a chapter

The presentation uses a demo project. The evolving application may look different.

Choose a topic and jump straight to it. The video covers drawing, visualisation, documents and the SlopeCut connection.

Good to know

Before you draw
your first roof.

Another question?
Let's talk about your workflow →

Do I need to install Sloper?

Sloper WEB runs in your browser. Create a company account to start designing. A local SlopeCut installation and connector are only needed to send layouts to a cutter.

How does the trial work?

New companies receive a 14-day trial. The first account is the administrator; you can add employees with individual profiles and PINs. We agree further access terms individually.

Where are projects stored?

Projects are stored on the server in your company's workspace. Imported backgrounds last for the current session and must be added again next time. Download project copies, PDFs, DXFs and interactive files to your computer.

What does the client or installer receive?

Share a quotation, a separate installation plan without prices and interactive HTML with drawings, properties and a 3D view. The interactive file opens without a designer account.

Will Sloper work with my cutter?

Sloper prepares cutting layouts and DXF files and connects to SlopeCut. Contact us to confirm compatibility with your cutter and how to set up the connection.

Your next roof

Start with
the first line.

Try Sloper on your own project.
Talk to us about team access and cutter integration.

The team behind Sloper

Bitumen
Systemy Hydroizolacji

Roszków 82 A
63-200 Jarocin, Poland

biuro@bitumen.com.pl

Software built for
tapered insulation design and production.

Sloper · application preview