What Is a Textile Marker? How to Optimize It and Save Fabric

A textile marker is the layout of all the pattern pieces for a production run on the real width of the fabric, ready to spread and cut many plies at once; printed, it goes on 80 gsm paper and is placed on top of the lay. It is measured by its efficiency, the percentage of the fabric rectangle that the pieces occupy, which in production is usually between 70 and 90% depending on the garment. Optimizing it means testing the order and rotation of the pieces within the usable width while respecting the grainline: done on a computer, it generally saves 5 to 10% of fabric compared with laying it out by hand and gives you the exact consumption per garment before you buy the roll.

Modeltex production guide. Updated on Oct 12, 2026.

What a marker is and what it measures

A marker is a true-scale plan: a rectangle the width of the usable fabric and the length needed, with all the pattern pieces placed inside while respecting the grainline. The lay is cut from that plan, so the marker determines how much fabric each garment consumes and how many garments come out of each cut.

Three numbers describe it: the length (for example 7.40 m), the number of garments it holds (a size run of S, M, L, XL with two Ms and two Ls is six garments) and the efficiency, the area of the pieces divided by the area of the rectangle. Consumption comes from that: 7.40 m divided by 6 is 1.23 m per garment at that width. In a textile CAD (Optitex, Audaces, Gerber AccuMark, Lectra) the program calculates everything instantly and saves the file; in Optitex it is the MRK format, which is printed on a plotter to place on top of the lay or sent to the automatic cutter.

Spreading the lay: how you cut with a marker

Spreading means laying the fabric in plies the length of the marker on the cutting table, without tension, and cutting the whole stack at once with a straight-knife, round-knife or automatic cutter, with the marker paper on top (the printed marker goes on 80 gsm paper, at full size). The production math is garments per marker times number of plies: a marker of six garments with 40 plies yields 240 garments. The height of the lay depends on the fabric and the knife length; far more plies fit in jersey than in fleece or denim.

With knit fabrics, let the spread fabric rest before cutting (relaxation), because it comes off the roll stretched, and if you cut right away the pieces shrink afterward. That rest, from a few hours to a day depending on the fabric, is part of spreading and affects real consumption.

Marker efficiency: typical ranges and how to optimize it

Efficiency depends mostly on the shape of the pieces: large, straight ones (pants, joggers, t-shirts) nest better than curved or flared ones (A-line skirts, dresses, raglan sleeves). These ranges are rough guides for estimating before you make the marker; the real value comes from your own marker.

Two more points of efficiency seem small, but on a run of 2,000 fleece sweatshirts they are tens of kilos of fabric. Mixing sizes in the same marker (an XS next to an XL, small sleeves between large pants pieces) raises efficiency by several points and also cuts the size run in the proportion in which you sell it: the usual practice is to mark the sales size ratio, for example 1 S, 2 M, 2 L, 1 XL, and repeat it until the run is covered. Long markers perform better than short ones, up to the length of the cutting table (in workshops, generally 4 to 12 m).

Pants, jeans and joggers: generally 85 to 92%; long, nearly rectangular pieces that nest upside down.
T-shirts, polo shirts and sweatshirts in knit fabric: generally 78 to 88%, depending on how many sizes are mixed.
Shirts and blouses: generally 78 to 85%; collars, cuffs and facings fill the gaps.
Dresses, flared skirts and bias pieces: generally 60 to 75%.
Fabrics with nap, direction or a pattern to match: subtract 3 to 10 points from the same garment in plain fabric.

Fabric width and usable width

A marker is built for a specific width and does not work for another. The number that matters is the usable width: the roll width minus the selvedges (for woven fabric, generally 2 to 4 cm in total is deducted) and, in open-width knits, the curled or marked edges. Measure the actual roll: the width on the supplier's invoice can vary by a few centimeters from lot to lot.

Typical widths run from 90 cm tubular knits (jersey, fleece, rib), which are about 180 cm once opened, to 140 to 160 cm for woven fabrics such as gabardine, denim, poplin, linen or viscose, and 150 to 180 cm for open-width knits, microfiber, nylon-spandex or polar fleece. With tubular fabric you mark double, with the pieces symmetrical to the fold, or you open it and mark at full width. If the fabric shrinks (a cotton jersey can lose 3 to 8% in length when washed), make the marker with the already corrected pattern and the width left after shrinking.

Grainline, napped fabrics and pattern matching

Every piece carries its grainline mark, and in the marker it runs parallel to the selvedge. On plain fabrics without direction, the program rotates pieces 180 degrees to nest them inverted, which is what gives the most efficiency; a tilt of 1 to 3 degrees is sometimes allowed on pants in plain fabric, never on stripes or plaids.

Fabrics with nap (corduroy, velveteen, polar fleece, velvet), with directional sheen (satin) or with directional prints force every piece to point the same way: a one-way marker always uses more fabric. With stripes, plaids or repeats that must match at the seams, the pieces are aligned to the design and efficiency drops; sometimes it is better to cut them in a separate marker. The marker maker needs to know all of this before starting.

How to order an MRK marker: what data to send

For a computerized marker to be useful it has to be made for your fabric and your run. This is the data the person making it needs:

Modeltex makes MRK markers from its patterns, with the full size range already graded and optimized to the fabric width you specify; they are quoted on request, by WhatsApp or from the pattern page. If you have your own CAD, with the pattern in DXF/AAMA or PDS you can make the marker yourself and adjust it every time the roll width changes.

Usable fabric width measured on the roll, and whether it is tubular or open.
Sizes and number of garments per size the marker will hold (the size run).
Whether the fabric has nap, sheen, a directional print, or stripes and plaids to match.
Expected shrinkage in length and width, if you have already measured it on a washed sample.
Maximum length of your cutting table and how many plies you plan to spread.
Which pieces go on each fabric (main, rib, lining, interfacing): each fabric gets its own marker.

Frequently asked questions

What is a textile marker in garment manufacturing?

It is the true-scale plan where all the pattern pieces of a production run are laid out on the width of the fabric, respecting the grainline, so you can cut a lay of many plies at once. It defines how much fabric each garment consumes and how many garments come out of each cut. In Optitex the file is saved as MRK.

How do you optimize a marker?

You use fabric better by testing the order and rotation of the pieces within the usable width while respecting the grainline. It helps to mix sizes according to your sales size ratio, make the marker as long as the cutting table allows, and build one marker per roll width.

What marker efficiency is good?

It depends on the garment: on pants and joggers it is common to exceed 85%, on t-shirts and sweatshirts it hovers around 78 to 88%, and on dresses or flared skirts it lands between 60 and 75%, always as rough guides. What is useful is to compare markers for the same garment and keep the best one. Fabrics with nap, direction or a pattern to match lower the efficiency by several points.

How much fabric does a computerized marker save compared with marking by hand?

Generally between 5 and 10% of the fabric, and more if the manual layout was careless, because the program tests a huge number of combinations and the marker repeats exactly the same on every cut. On large runs that percentage is whole kilos per batch, and it also gives you the exact consumption per garment before you buy fabric.

Can I use the same marker with a fabric of a different width?

No. A marker is built for a specific usable width: with a narrower roll the pieces at the edge fall outside, and with a wider one a strip is wasted. When the width changes you have to remake the marker, which in CAD takes minutes. That is why the usable width measured on the roll is the first piece of data you are asked for.

What happens with napped fabrics or directional prints in a marker?

All the pieces have to face the same way (a one-way marker), because the nap or the design looks different depending on direction. That lowers the efficiency by 3 to 10 points and raises consumption. You need to say so before the marker is made, just like stripes or plaids that match at the seams.

How do I order an MRK marker with Modeltex patterns?

You specify the pattern, the usable width of your fabric measured on the roll, whether it is tubular or open, the sizes and quantities per size, whether the fabric has nap or direction, and the length of your cutting table. With that, the marker is made in Optitex, optimized to your fabric, and delivered in MRK format. Markers and CAD formats are quoted on request.

More guides

Sewing patterns ready for production, with the full size range, in the Modeltex catalog.