A liquid radiation curable resin composition comprising, relative to the total weight of the composition: (a) from 50 to 80 wt.% of an epoxy, further comprising: a cycloaliphatic epoxy component selected from the group consisting of 3,4-epoxycyclohexylmethyll-3',4'-epoxycyclohexanecarboxylate, 2-(3,4-epoxycyclohexyl-5,5-spiro-3,4-epoxy)-cyclohexane-1,4-dioxane, bis (3,4-epoxycyclohexylmethyl)adipate, vinylcyclohexene oxide, 4-vinylepoxycyclohexane, vinylcyclohexene dioxide, bis (3,4-epoxy-6-methylcyclohexylmethyl)adipate, 3,4-epoxy-6-methylcyclohexyl-3',4'-epoxy-6'-methylcyclohexanecarboxylate, ε-caprolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, trimethylcaprolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, β-methyl-δ-valerolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, methylene bis (3,4-epoxycyclohexane), bicyclohexyl-3,3'-epoxide, bis (3,4-epoxycyclohexyl) with a linkage of -O-, -S-, -SO-, -SO 2 -, -C(CH 3) 2 -, -CBr 2 -, -C(CBr 3) 2 - -C(CF 3) 2 -, -C(CCl 3) 2 -, or -CH(C 6 H 5)-, dicyclopentadiene diepoxide, di(3,4-epoxycyclohexylmethyl) ether of ethylene glycol, ethylene bis (3,4-epoxycyclohexanecarboxylate), and epoxyhexahydrodioctylphthalate; and an epoxy component having an aromatic glycidyl ether group; (b) from 5 to 30 wt.% of an oxetane; (c) a (meth)acrylate component; (d) a cationic photoinitiator; and (e) a free-radical photoinitiator; wherein at least the majority of the epoxy is the cycloaliphatic epoxy component; and wherein the resin liquid radiation curable resin composition has a viscosity of between 75 and 300 mPa·s (between 75 and 300 cps) at 30 °C and measured as described herein. (a) from 50 to 80 wt.% of an epoxy, further comprising: a cycloaliphatic epoxy component selected from the group consisting of 3,4-epoxycyclohexylmethyll-3',4'-epoxycyclohexanecarboxylate, 2-(3,4-epoxycyclohexyl-5,5-spiro-3,4-epoxy)-cyclohexane-1,4-dioxane, bis (3,4-epoxycyclohexylmethyl)adipate, vinylcyclohexene oxide, 4-vinylepoxycyclohexane, vinylcyclohexene dioxide, bis (3,4-epoxy-6-methylcyclohexylmethyl)adipate, 3,4-epoxy-6-methylcyclohexyl-3',4'-epoxy-6'-methylcyclohexanecarboxylate, ε-caprolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, trimethylcaprolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, β-methyl-δ-valerolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, methylene bis (3,4-epoxycyclohexane), bicyclohexyl-3,3'-epoxide, bis (3,4-epoxycyclohexyl) with a linkage of -O-, -S-, -SO-, -SO 2 -, -C(CH 3) 2 -, -CBr 2 -, -C(CBr 3) 2 - -C(CF 3) 2 -, -C(CCl 3) 2 -, or -CH(C 6 H 5)-, dicyclopentadiene diepoxide, di(3,4-epoxycyclohexylmethyl) ether of ethylene glycol, ethylene bis (3,4-epoxycyclohexanecarboxylate), and epoxyhexahydrodioctylphthalate; and an epoxy component having an aromatic glycidyl ether group; a cycloaliphatic epoxy component selected from the group consisting of 3,4-epoxycyclohexylmethyll-3',4'-epoxycyclohexanecarboxylate, 2-(3,4-epoxycyclohexyl-5,5-spiro-3,4-epoxy)-cyclohexane-1,4-dioxane, bis (3,4-epoxycyclohexylmethyl)adipate, vinylcyclohexene oxide, 4-vinylepoxycyclohexane, vinylcyclohexene dioxide, bis (3,4-epoxy-6-methylcyclohexylmethyl)adipate, 3,4-epoxy-6-methylcyclohexyl-3',4'-epoxy-6'-methylcyclohexanecarboxylate, ε-caprolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, trimethylcaprolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, β-methyl-δ-valerolactone-modified 3,4-epoxycyclohexylmethyl-3',4'-epoxycyclohexanecarboxylates, methylene bis (3,4-epoxycyclohexane), bicyclohexyl-3,3'-epoxide, bis (3,4-epoxycyclohexyl) with a linkage of -O-, -S-, -SO-, -SO 2 -, -C(CH 3) 2 -, -CBr 2 -, -C(CBr 3) 2 - -C(CF 3) 2 -, -C(CCl 3) 2 -, or -CH(C 6 H 5)-, dicyclopentadiene diepoxide, di(3,4-epoxycyclohexylmethyl) ether of ethylene glycol, ethylene bis (3,4-epoxycyclohexanecarboxylate), and epoxyhexahydrodioctylphthalate; and an epoxy component having an aromatic glycidyl ether group; (b) from 5 to 30 wt.% of an oxetane; (c) a (meth)acrylate component; (d) a cationic photoinitiator; and (e) a free-radical photoinitiator; wherein at least the majority of the epoxy is the cycloaliphatic epoxy component; and wherein the resin liquid radiation curable resin composition has a viscosity of between 75 and 300 mPa·s (between 75 and 300 cps) at 30 °C and measured as described herein.