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Who we are

FormX is specialized in 3D modelling materials in the widest sense and has shops in Amsterdam (Netherlands) and Barcelona (Spain). From these locations we ship our unique line of products all over Europe! We have customers from Iceland to Greece and from Ireland to Lithuania. We pride ourselves with quick and friendly service.

You'll find a wide range of poducts in these pages as we cater to a broad specrum of clients, small or large, from the enthousiastic hobbyist to the large multinational corporation - and EVERYONE in-between. Feel free to contact us with your questions about our products.

  • Terms of Sales
  • Video Tutorals
  • Customer Projects
  • Catalogue
  • Workshops

Terms of Sales


All sales offers, -agreements and deliveries will be subject to these conditions unless parties have agreed otherwise in writing.


All prices are netto, exclusive salestax. All listed prices are conditional and subject to change.


All deliveries are cash or prepaid unless explicitly agreed otherwise.


All costs of transport are at the expense of the buyer, unless explicitly agreed otherwise


Invoices must be paid within 15 days without any equation or substraction. Goods delivered remain in the posession of the seller untill all due paiments, inclusive additional cost, have been received. All expenses made by the seller, both juridical as non-juridical, to collect paiment, will come at the expense of the buyer. If the buyer exceeds the terms of payment, the seller is entitled to increase the due amount with 5% over the current rate of the ECB for the time and amount that the payment is due.


Goods will not be taken back unless in case of faulty product.


Complaints or reclamations about goods delivered have to be informed to the seller within 14 days of date of invoice. Only those complaints are admitted that concern the state or quality of the goods at time of sale cQ time of despatch of sellers warehouse. The buyer is held to examine the goods before they are put to use. Usage of the goods is considered as acceptance. If complaints are considered viable, seller will replace the delivered goods at no charge or reimburse the buyer otherwise. The liability of the seller and therefore the amount of the settlement, will never exceed the invoice amount of the goods concerning.


Since successful application of the supplied goods is heavily depending on the skills and judiciousness of the user, the local circumstances and the working method applied, seller can not accept responsibility for the results. The judgement whether a specific product is suitable for a specific application remains the responsibility of the buyer.

Instructional videos.

Video tutorials library

  • Mold Making and Casting Essentials

    Learn the essential techniques involved in making silicone and urethane rubber molds. These videos also demonstrate techniques and tips for producing better resin castings.

  • Mold Making

    More basic Mold Making Techniques. How to make 1 and 2 piece molds.

  • How to make a brush-on mold

    How to make a "brush-on" mold. Three video's. Replicating a small sculpture and a portrait buste.

  • Painting your silicone part

    Painting and coloring your parts made from translucent silicone

  • Painting a silicone face with FuseFX

    painting a realistic silicone face with FuseFX M-series paints

  • Lifecasting

    In this lifecasting tutorial video, we demonstrate lifecasting a head using Body Double Silicone Rubber from Smooth-On.

  • Sea-life

    custom aquarium design ideas using Smooth-On's aquarium-safe rubbers, plastics and foams. Advantages of making your own custom anemone with Smooth-On silicone:

  • Make-up effects

    A selection of special effects tutorials with FormX products.

  • Vacuum bagging

    to learn more about vacuum bagging. Presenting EZ-Spray« Silicone 20; strong, stretchy, lasting and a revolution for making composite vacuum bags. EZ~Spray« Silicone 20 Spray

  • Foam skull

    Full demo on producing some foam skulls using Smooth-ON Rigid foams.

  • making masks and gel filled appliances

    Using Slacker Tactile Mutator to soften or deaden platinum silicone rubber for a more lifelike feel in special effects makeup.

See what other customers realized with our products

Customer Projects

  • Anything is Possible

    Onder het viaduct van de Groesbeekdreef in Amsterdam staan 6 plassende mannen: zelfportretten van...

  • Concr3te

    When the brothers Ernst and Mark Udink worked in building construction years ago they became awar...

  • DDT

    DDT is an Oscar winning team of make-up effects artists that is based in Barcelona, Spain

  • Gadget "Lion"

    Juan Serrano of Gadget Effectos Especiales made this amazing animatronic lion

  • Gadget "Shrunken Head"

    Juan Serrano of Gadget Effectos Especiales made this "Shrunken Head" with materials from FormX

  • Gadget "Zombie"

    Scary Zombie make-up from Juan Serrano from Gadget Effectos Especiales

  • Gecco "Human"

    Gecco Tridimensionals made these hyper-realistic proto humans for a museum

  • Gecco "Museum"

    Gecco Tridimensionals made these statues for a museum

  • Henk Visser

    Fine Artist, moldmaker and long-time customer of FormX made use of FormX rubbers and plastic for this massive undertaking.

  • Hortas "Breast"

    Alberto Hortas created this hyper-realistic silicone prosthetic out of FormX silicones

  • Hortas "Conejo"

    Alberto Hortas created this nightmarish rabbit out of FormX materials

  • Hortas "Pastor"

    Alberto Hortas creates puppets, theatre and film effects with various products

  • Jonas & Friends

    Jonas & Friends are performers who craft their own wonderfull costumes and use a lot of FormX materials for this.

  • Kelatow FX

    Kelatow FX makes Special Make-Up Effects and Props for movie, television and stage industry in the Netherlands.

  • Monica Parres

    Monica Pares makes life like babies out of Smooth-On silicone rubbers

  • Nacho Carbonell

    Industrieel ontwerper Nacho Carbonell staat bekend om zijn innovatieve ontwerpen van o.a. zitmeub...

  • Pannaus Props

    A self-taught italian prop making duo, Pannaus Props makes replica props, turns original designs into live objects and works on commission about almost anything. Working full-time as prop makers since ...

  • Quagga

    Quagga Biological Wildlife Modelmaker

  • Ray Gun

    Ray Gun, Alella Spain, fabricates imaginary weapery and space craft out of Smooth-Cast 300 series resins

  • Viz "Penguin"

    For the Dutch movie "Sterke Verhalen" Adrian Walton Smith and his company "Visible Issues" created this animatronic pinquin that superbably "acted" some key scenes in the movie.

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Recommended by FormX

FormX can recommend the following independent artists (click on the tabs) to people who want to learn more in our field under expert supervision.
Mentioned workshops are known to us as professional and honest. FormX however bears no responsibility for the services of these providers and only acts as an intermediary.


  • Unreal Special Make-Up effects

    Hands-On workshops for beginners and professionals alike. Unreal is sharing it's vast experience with productions like "the Hobbit" and "Lord of the Rings" with you !

  • Studio Anthony Sgard

    workshops mallen maken en kunststoffen Atelier Anthony Sgard nodigt professionele kunstenaars, ontwerpers en academiestudenten uit zich aan te melden voor een workshop mallen maken en kunststoffen' onder leiding van Anthony Sgard.

  • Atelier Marianne v.d. Kooij

    In deze workshop leer je: - het delen van het object in lossende segmenten, - het aanbrengen van giet- en ontluchtingskanalen, - het verwerken en opbrengen van rubber, - steunmallen maken van gips, Met als doel: - het gieten van een wasmodel voor een beeld in brons. - en de mogelijkheid een beeld in cement of kunsthars te gieten.

  • Kelatow FX

    Lawrence Kelatow is an experianced Special Make-Up professional who will happily introduce you to the secrets of special effects and special make-up creation.


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FormX - your one stop shop for molding, casting and 3D-Design