About · What's new
What's new
The changes you can see on the site, day by day, newest first, each with a link to where it is. 77 changes in the last 6 days.
Updated .
8 November 2026 · 7 November 2026 · 6 November 2026 · 5 November 2026 · 4 November 2026 · 3 November 2026
- A new look: each tool's header in the colour of its trade with its own drawing, a home page that shows a cutting plan being laid out, and lighter area pages. Home page
- Glass optimiser: «Save this order» and «Send by WhatsApp» next to the cutting plan. Glass cutting optimiser
- Under the result, what the glass for the order costs and the list of sheets to order from your supplier. Glass cutting optimiser
- Clear messages when a size cannot be right (zero, metres instead of millimetres, larger than the sheet), pasted lists read by their column names, and an empty template to fill in. Glass cutting optimiser
- The first time, three steps show where to start: the list, the sheet and printing the plan. Glass cutting optimiser
- Print the cutting plan on A3 landscape, one sheet per page, large enough to read from the cutting table. Cutting plan
- Inches in the glass optimiser: a mm / in switch, sizes such as 24 1/8 typed or pasted, and US stock sheets (130 × 204, 130 × 240, 102 × 130 and 96 × 130 in). Glass cutting optimiser
- From the cutting plan to a quote with one line for each size. Glass cutting optimiser
- What the offcut rack has saved you in this browser: sheets, m² and money not spent. Glass cutting optimiser
- Cutting table mode: one sheet at a time on the whole screen, with each piece's reference in large type; tap a piece to mark it cut. Glass cutting optimiser
- A page for each glass sheet size (jumbo, DLF, half and quarter), with its weight by thickness. Glass sheet sizes
- Three cutting jobs worked out with their figures, a guide to planning the cuts, and a glossary of the glass trade. Three cutting jobs worked out · How to cut glass · Glass glossary
- How much glass do you throw away? From sheets a month, yield and price per m², the m² and the money binned in a year. Glass waste calculator
- A page for each standard behind the main calculators: what it covers and how the calculator applies it. EN 16612 · EN 673 · EN ISO 10077-1
- For glass, window and steel suppliers: which calculator fits each business, three of them working on the page, and how to put them on your website. Calculators for your website
- Four calculators for metalworkers: iron railing, gate, steel stair and pergola, with the metres and weight of each profile and the cut list for the bar optimiser. Iron railing · Gate · Steel stair · Pergola
- The page for metalworkers links the four new calculators. For metalworkers
- The glass cutting software comparison also covers Optimik and CutOptim, and now exists in German, French, Italian and Portuguese. Glass cutting software compared
- Heat loss room by room, each room linked to the radiator it needs. Heat loss calculator · Radiator size
- Aquarium glass: a table of the standard US tanks, in gallons and inches. Aquarium glass thickness
- On a phone, calculators have a bar at the bottom with «See the result» and «Print»; long tables keep their header in sight as you scroll. Glass thickness for wind load · Ug value table
- Printing a calculator gives one clean sheet: its name and the date, the inputs and the result, without the rest of the page. Glass thickness for wind load
- The bar and panel cutting plans paint each part in its own colour, with a legend. Bar cutting optimiser · Panel cutting optimiser
- Documents (quote, delivery note, job report…): on a wide screen the A4 page is shown at its real size. Estimate maker
- Pricing shows the prices other glass cutting programs publish next to ours, the 14 days to withdraw next to every buy button, and how to buy for a company. Pricing
- Pricing shows in pictures what each plan gives, and a six-second animation of an order from the list to the cutting table. Pricing
- Pricing: an approximate price in US dollars, pounds, Mexican pesos or Brazilian reais next to the euros; payment is in euros. Pricing
- The Workshop plan page explains what it solves in a day at a glass shop. Workshop plan
- The main pages have their own picture when a link is shared on WhatsApp, LinkedIn or Slack. Home page
- Glass optimiser: if you saved an order, it offers to reopen it when you come back, and it remembers your glass price per m². Glass cutting optimiser
- Example lists in one click (shower screen, windows, mirrors), and a CSV or text file dropped on the form loads your list. Glass cutting optimiser
- Enter moves down the list and adds a row at the end: a whole list typed without the mouse. The form also appears sooner. Glass cutting optimiser
- Under the plan, your shop in this browser: plans printed and m² cut from offcuts. Glass cutting optimiser
- Every label is previewed on screen; the ones beyond the free twelve are marked Pro. Cutting labels
- From the home page, an example order opens in the optimiser in one click. Home page
- Panel optimiser: example lists in one click (wardrobe, shelving, drawer unit). Panel cutting optimiser
- Short silent videos of the tools at work, which load only when you press play. Glass cutting optimiser · Glass thickness for wind load · Panel cutting optimiser · Bar cutting optimiser
- Spanish pages write decimals with a comma: the glass optimiser and the condensation, U-value, daylight, wind pressure, wind-load thickness, balustrade and wall U-value calculators. Glass cutting optimiser (in Spanish)
- Each technical calculator says, under the page, its method and how it is checked, and how to cite the page. How we check
- Rebar weight: a short table of the five most asked sizes, per metre and per 6 m and 12 m bar. Rebar weight (in Spanish)
- Pricing lists the payment methods offered at checkout. Pricing
- Glass optimiser: a reference for each piece (pasted together with its size), circles, triangles and trapezoids, and orders that mix several kinds of glass. Glass cutting optimiser
- A QR code on every cutting label with the piece written in it: code, size, reference, glass and sheet. Cutting labels
- The shop-floor plan: your logo, the glass of each sheet and the list of its pieces with their QR. Cutting plan
- «Cut today»: each job marked as cut goes into a list of the day, and its offcuts go back to the rack with their own glass. Glass cutting optimiser
- The offcut rack keeps where each offcut is (rack 2, slot 4) and a photo of it. Offcut rack
- «Email it to me»: the cutting plan, as text, to the confirmed address of your own account. Glass cutting optimiser
- A glass cutting job from start to finish, with a link that opens it in the optimiser. A worked job
- Price list: starter rates for stone worktops (m², polished edge, sink and hob cut-outs, sills). Price list
- Steel weight tables with the usual stock sizes: 55 flat bars, angles from 20 × 20 × 3 to 150 × 150 × 15 mm and round tubes from 21.3 to 219.1 mm. Flat bar · Angle · Round tube
- Acoustic glass: a table of Rw (C; Ctr) from published manufacturer catalogues, with the source. Acoustic glazing
- Quote templates to download, for glass and metal shops, in Excel with formulas and in Word. Quote templates (in Spanish)
- Stone and quartz countertops: metres, slabs, weight, polished edge and cut-outs. Countertop calculator
- A page for metalworkers with an example configurator, and a price per metre for railings, fences and gates in the price list. For metalworkers · Price list
- Glass cutting software compared, with published prices and their sources. Glass cutting software compared
- Glass deflection and stress under a uniform load, on four or two edges, and the load a pane can take (EN 16612). Glass deflection · Glass load capacity
- Uwp of a door or window with an opaque panel (EN ISO 10077-1), and radiator size at ΔT50 for a boiler or a heat pump, in W and BTU. Uwp calculator · Radiator size
- U-value and R-value converter, metric and imperial, and the weight of the PVB interlayer and of laminated glass. U-value converter · PVB interlayer weight
- In Spanish: concrete (m³ with waste and materials for your mix), tiles, paint, roof tiles with the pitch, and plasterboard with its studs and screws. Concrete (in Spanish) · Tiles (in Spanish) · Paint (in Spanish) · Roof tiles (in Spanish) · Plasterboard (in Spanish)
- Wall U-value: ten more materials in the list and in the table. Wall U-value
- Sheet metal bending: DIN 6935 K-factor and 90° deduction tables by thickness. Bend allowance
- Mirror weight in Spanish. Mirror weight
- Silicone and sealant: cartridges per joint, joint depth and the bite of structural silicone (ETAG 002). Silicone and sealant
- Egress window checker (IRC R310, Approved Document B) and where safety glass is required (IRC R308.4, Approved Document K). Egress window · Where safety glass is required
- Glass pool fence: panels, gaps, spigots and weight, with AS 1926.1 and the US code. Glass pool fence
- Labels for thermal printers: 62 × 40 mm roll and 4 × 6 in, one per page. Cutting labels
- Rebar for a slab or a footing: bars, kilos and 12 m bars to buy. Rebar for a slab (in Spanish)
- Guide: which glass thickness for each use, with the calculator for each case. How thick should glass be
- Price list: paste your products from a spreadsheet (name, price and unit). Price list
- Glass optimiser: saved jobs on the same sheet are cut together. Glass cutting optimiser
- Four more calculators to put on your website (metal weight, panel weight, square metres and roof pitch), with the code in six languages. Embeddable calculators
- Press kit: texts, key facts, logos and screenshots, free to use. Press kit
- The cutting plan as a DXF file (R12) for CAD, free. Cutting plan
- Shower screen (door and panel weight, hinges by their capacity) and glass door weight (swing, pivot and sliding, with the hardware's capacity). Shower screen · Glass door weight
- Mirror weight: rectangular, round or oval, with the frame and the load on each hook. Mirror weight
- In Spanish: bricks per m² and mortar (Spain, Mexico, Colombia, Argentina). Bricks per m² (in Spanish)
- TMT bar weight chart for India, 6 to 40 mm, per metre, per foot and per 12 m bar. TMT bar weight chart
Only what is on the site is listed here. Fixes nobody sees (measurements, page speed, search engine data) are left out.